Blackfin arch: fix cmp_label() so it doesnt incorrectly accept partial leading matches

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index a808baf5d309..4aa3c053297f 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -256,8 +256,7 @@ static int cmp_label(unsigned short ident, const char *label)
         }
 
         if (label)
-                return strncmp(str_ident[ident].name,
-                                 label, strlen(label));
+                return strcmp(str_ident[ident].name, label);
         else
                 return -EINVAL;
 }