a98d5ed4d292f29d80c9661e704ed6d0263236a5 Issues on lib/vsprintf.c file .
 lib/vsprintf.c | 74 +++++++++++++++++++++++++++++-----------------------------
 1 file changed, 37 insertions(+), 37 deletions(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index ccb664b..a1d03ba 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -246,10 +246,10 @@ char *put_dec_full8(char *buf, unsigned r)
 static noinline_for_stack
 char *put_dec(char *buf, unsigned long long n)
 {
-	if (n >= 100*1000*1000)
+	if (n >= (100*1000*1000))
 		buf = put_dec_full8(buf, do_div(n, 100*1000*1000));
 	/* 1 <= n <= 1.6e11 */
-	if (n >= 100*1000*1000)
+	if (n >= (100*1000*1000))
 		buf = put_dec_full8(buf, do_div(n, 100*1000*1000));
 	/* 1 <= n < 1e8 */
 	return put_dec_trunc8(buf, n);
@@ -296,7 +296,7 @@ char *put_dec(char *buf, unsigned long long n)
 {
 	uint32_t d3, d2, d1, q, h;
 
-	if (n < 100*1000*1000)
+	if (n < (100*1000*1000))
 		return put_dec_trunc8(buf, n);
 
 	d1  = ((uint32_t)n >> 16); /* implicit "& 0xffff" */
@@ -402,7 +402,7 @@ char *number(char *buf, char *end, unsigned long long num,
 	char tmp[3 * sizeof(num)] __aligned(2);
 	char sign;
 	char locase;
-	int need_pfx = ((spec.flags & SPECIAL) && spec.base != 10);
+	int need_pfx = ((spec.flags & SPECIAL) && (spec.base != 10));
 	int i;
 	bool is_zero = num == 0LL;
 	int field_width = spec.field_width;
@@ -474,7 +474,7 @@ char *number(char *buf, char *end, unsigned long long num,
 	}
 	/* "0x" / "0" prefix */
 	if (need_pfx) {
-		if (spec.base == 16 || !is_zero) {
+		if ((spec.base == 16) || !is_zero) {
 			if (buf < end)
 				*buf = '0';
 			++buf;
@@ -542,7 +542,7 @@ static void move_right(char *buf, char *end, unsigned len, unsigned spaces)
 		return;
 	}
 	if (len) {
-		if (len > size - spaces)
+		if (len > (size - spaces))
 			len = size - spaces;
 		memmove(buf + spaces, buf, len);
 	}
@@ -679,7 +679,7 @@ char *symbol_string(char *buf, char *end, void *ptr,
 #ifdef CONFIG_KALLSYMS
 	if (*fmt == 'B')
 		sprint_backtrace(sym, value);
-	else if (*fmt != 'f' && *fmt != 's')
+	else if ((*fmt != 'f') && (*fmt != 's'))
 		sprint_symbol(sym, value);
 	else
 		sprint_symbol_no_offset(sym, value);
@@ -769,7 +769,7 @@ char *resource_string(char *buf, char *end, struct resource *res,
 		specp = &mem_spec;
 		decode = 0;
 	}
-	if (decode && res->flags & IORESOURCE_UNSET) {
+	if (decode && (res->flags & IORESOURCE_UNSET)) {
 		p = string(p, pend, "size ", str_spec);
 		p = number(p, pend, resource_size(res), *specp);
 	} else {
@@ -840,7 +840,7 @@ char *hex_string(char *buf, char *end, u8 *addr, struct printf_spec spec,
 			*buf = hex_asc_lo(addr[i]);
 		++buf;
 
-		if (separator && i != len - 1) {
+		if (separator && (i != len - 1)) {
 			if (buf < end)
 				*buf = separator;
 			++buf;
@@ -907,7 +907,7 @@ char *bitmap_list_string(char *buf, char *end, unsigned long *bitmap,
 	while (cur < nr_bits) {
 		rtop = cur;
 		cur = find_next_bit(bitmap, nr_bits, cur + 1);
-		if (cur < nr_bits && cur <= rtop + 1)
+		if ((cur < nr_bits) && (cur <= rtop + 1))
 			continue;
 
 		if (!first) {
@@ -961,7 +961,7 @@ char *mac_address_string(char *buf, char *end, u8 *addr,
 		else
 			p = hex_byte_pack(p, addr[i]);
 
-		if (fmt[0] == 'M' && i != 5)
+		if ((fmt[0] == 'M') && (i != 5))
 			*p++ = separator;
 	}
 	*p = '\0';
@@ -1063,11 +1063,11 @@ char *ip6_compressed_string(char *p, const char *addr)
 	/* emit address */
 	for (i = 0; i < range; i++) {
 		if (i == colonpos) {
-			if (needcolon || i == 0)
+			if (needcolon || (i == 0))
 				*p++ = ':';
 			*p++ = ':';
 			needcolon = false;
-			i += longest - 1;
+			i += (longest - 1);
 			continue;
 		}
 		if (needcolon) {
@@ -1110,7 +1110,7 @@ char *ip6_string(char *p, const char *addr, const char *fmt)
 	for (i = 0; i < 8; i++) {
 		p = hex_byte_pack(p, *addr++);
 		p = hex_byte_pack(p, *addr++);
-		if (fmt[0] == 'I' && i != 7)
+		if ((fmt[0] == 'I') && (i != 7))
 			*p++ = ':';
 	}
 	*p = '\0';
@@ -1124,7 +1124,7 @@ char *ip6_addr_string(char *buf, char *end, const u8 *addr,
 {
 	char ip6_addr[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:255.255.255.255")];
 
-	if (fmt[0] == 'I' && fmt[2] == 'c')
+	if ((fmt[0] == 'I') && (fmt[2] == 'c'))
 		ip6_compressed_string(ip6_addr, addr);
 	else
 		ip6_string(ip6_addr, addr, fmt);
@@ -1179,7 +1179,7 @@ char *ip6_addr_string_sa(char *buf, char *end, const struct sockaddr_in6 *sa,
 		off = 1;
 	}
 
-	if (fmt6[0] == 'I' && have_c)
+	if ((fmt6[0] == 'I') && have_c)
 		p = ip6_compressed_string(ip6_addr + off, addr);
 	else
 		p = ip6_string(ip6_addr + off, addr, fmt6);
@@ -1425,7 +1425,7 @@ char *format_flags(char *buf, char *end, unsigned long flags,
 		.base = 16,
 	};
 
-	for ( ; flags && names->name; names++) {
+	for ( ; (flags) && names->name; names++) {
 		mask = names->mask;
 		if ((flags & mask) != mask)
 			continue;
@@ -1581,7 +1581,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
 {
 	const int default_width = 2 * sizeof(void *);
 
-	if (!ptr && *fmt != 'K') {
+	if (!ptr && (*fmt != 'K')) {
 		/*
 		 * Print (null) with the same width as a pointer so it makes
 		 * tabular output look nice.
@@ -1782,13 +1782,13 @@ int format_decode(const char *fmt, struct printf_spec *spec)
 	/* By default */
 	spec->type = FORMAT_TYPE_NONE;
 
-	for (; *fmt ; ++fmt) {
+	for (; (*fmt) ; ++fmt) {
 		if (*fmt == '%')
 			break;
 	}
 
 	/* Return the current non-format string */
-	if (fmt != start || !*fmt)
+	if ((fmt != start) || !*fmt)
 		return fmt - start;
 
 	/* Process flags */
@@ -1842,8 +1842,8 @@ precision:
 qualifier:
 	/* get the conversion qualifier */
 	qualifier = 0;
-	if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
-	    _tolower(*fmt) == 'z' || *fmt == 't') {
+	if ((*fmt == 'h') || (_tolower(*fmt) == 'l') ||
+	    (_tolower(*fmt) == 'z') || (*fmt == 't')) {
 		qualifier = *fmt++;
 		if (unlikely(qualifier == *fmt)) {
 			if (qualifier == 'l') {
@@ -2332,8 +2332,8 @@ do {									\
 			const char *save_str = va_arg(args, char *);
 			size_t len;
 
-			if ((unsigned long)save_str > (unsigned long)-PAGE_SIZE
-					|| (unsigned long)save_str < PAGE_SIZE)
+			if (((unsigned long)save_str > (unsigned long)-PAGE_SIZE)
+					|| ((unsigned long)save_str < PAGE_SIZE))
 				save_str = "(null)";
 			len = strlen(save_str) + 1;
 			if (str + len < end)
@@ -2450,7 +2450,7 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)
 		case FORMAT_TYPE_NONE: {
 			int copy = read;
 			if (str < end) {
-				if (copy > end - str)
+				if (copy > (end - str))
 					copy = end - str;
 				memcpy(str, old_fmt, copy);
 			}
@@ -2624,7 +2624,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 		}
 
 		/* anything that is not a conversion must match exactly */
-		if (*fmt != '%' && *fmt) {
+		if ((*fmt != '%') && *fmt) {
 			if (*fmt++ != *str++)
 				break;
 			continue;
@@ -2640,7 +2640,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 		if (*fmt == '*') {
 			if (!*str)
 				break;
-			while (!isspace(*fmt) && *fmt != '%' && *fmt) {
+			while (!isspace(*fmt) && (*fmt != '%') && *fmt) {
 				/* '%*[' not yet supported, invalid format */
 				if (*fmt == '[')
 					return num;
@@ -2661,8 +2661,8 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 
 		/* get conversion qualifier */
 		qualifier = -1;
-		if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
-		    _tolower(*fmt) == 'z') {
+		if ((*fmt == 'h') || (_tolower(*fmt) == 'l') ||
+		    (_tolower(*fmt) == 'z')) {
 			qualifier = *fmt++;
 			if (unlikely(qualifier == *fmt)) {
 				if (qualifier == 'h') {
@@ -2699,7 +2699,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 				field_width = 1;
 			do {
 				*s++ = *str++;
-			} while (--field_width > 0 && *str);
+			} while ((--field_width > 0) && *str);
 			num++;
 		}
 		continue;
@@ -2747,7 +2747,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 			if (negate)
 				++fmt;
 
-			for ( ; *fmt && *fmt != ']'; ++fmt, ++len)
+			for ( ; (*fmt) && *fmt != ']'; ++fmt, ++len)
 				set_bit((u8)*fmt, set);
 
 			/* no ']' or no character set found */
@@ -2800,14 +2800,14 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 		str = skip_spaces(str);
 
 		digit = *str;
-		if (is_sign && digit == '-')
+		if (is_sign && (digit == '-'))
 			digit = *(str + 1);
 
 		if (!digit
-		    || (base == 16 && !isxdigit(digit))
-		    || (base == 10 && !isdigit(digit))
-		    || (base == 8 && (!isdigit(digit) || digit > '7'))
-		    || (base == 0 && !isdigit(digit)))
+		    || ((base == 16) && !isxdigit(digit))
+		    || ((base == 10) && !isdigit(digit))
+		    || ((base == 8) && (!isdigit(digit) || (digit > '7')))
+		    || ((base == 0) && !isdigit(digit)))
 			break;
 
 		if (is_sign)
@@ -2819,7 +2819,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 				simple_strtoul(str, &next, base) :
 				simple_strtoull(str, &next, base);
 
-		if (field_width > 0 && next - str > field_width) {
+		if ((field_width > 0) && (next - str > field_width)) {
 			if (base == 0)
 				_parse_integer_fixup_radix(str, &base);
 			while (next - str > field_width) {
-- 
2.7.4