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staging: sm750fb: correct integer comparison
authorSudip Mukherjee <sudipm.mukherjee@gmail.com>
Tue, 10 Mar 2015 17:16:57 +0000 (22:46 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 10 Mar 2015 20:12:19 +0000 (21:12 +0100)
fixed the build warning about comparison of pointer and integer.
end of string was being compared to NULL.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/sm750fb/sm750.c patch | blob | blame | history

diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 021b863dda959f8e980fecb944cc579b0ba9bae5..5532a28e60305f97fb8567982993eb95247f5a00 100644 (file)
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -1000,7 +1000,7 @@ static void sm750fb_setup(struct lynx_share * share,char * src)
             goto NO_PARAM;
         }
 
-        while((opt = strsep(&src,":")) != NULL && *opt != NULL){
+        while((opt = strsep(&src,":")) != NULL && *opt != 0){
                        pr_err("opt=%s\n",opt);
                        pr_err("src=%s\n",src);