[PATCH] arch/arm/mach-s3c24xx/mach-h1940.c: delete double assignment
From: Julia Lawall <hidden>
Date: 2012-09-12 19:29:09
From: Julia Lawall <redacted> Delete successive assignments to the same location. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression i; @@ *i = ...; i = ...; // </smpl> Signed-off-by: Julia Lawall <redacted> --- Not compiled, and this may change the behavior of the code. Without this change, check_gpio2 could possibly be used uninitialized later. arch/arm/mach-s3c24xx/mach-h1940.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index bb8d008..477778c 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c@@ -380,7 +380,7 @@ int h1940_led_blink_set(unsigned gpio, int state, default: blink_gpio = S3C2410_GPA(3); check_gpio1 = S3C2410_GPA(1); - check_gpio1 = S3C2410_GPA(7); + check_gpio2 = S3C2410_GPA(7); break; }