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staging: sm750fb: correct integer comparison 

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>
This commit is contained in:
Sudip Mukherjee 2015-03-10 22:46:57 +05:30 committed by Greg Kroah-Hartman
parent 06a1bf8136
commit 0fa96e3927
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/sm750fb/sm750.c
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@ -1000,7 +1000,7 @@ static void sm750fb_setup(struct lynx_share * share,char * src)
goto NO_PARAM; 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("opt=%s\n",opt);
pr_err("src=%s\n",src); pr_err("src=%s\n",src);