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-rw-r--r--lib/kstrtox.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index 08c14019841a..d586e6af5e5a 100644
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -59,7 +59,7 @@ unsigned int _parse_integer_limit(const char *s, unsigned int base, unsigned lon
rv = 0;
while (max_chars--) {
unsigned int c = *s;
- unsigned int lc = c | 0x20; /* don't tolower() this line */
+ unsigned int lc = _tolower(c);
unsigned int val;
if ('0' <= c && c <= '9')