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Staging: speakup: Fix sparse warning in varhandlers.c

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'cp' is a pointer. Fix the incorrect comparison with integer to
avoid the below warning:
drivers/staging/speakup/varhandlers.c:283:19: warning:
Using plain integer as NULL pointer

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sachin Kamat 2013-05-13 15:30:42 +05:30 committed by Greg Kroah-Hartman
parent 6eb178cebb
commit 15ab600ce3
1 changed files with 1 additions and 1 deletions
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drivers/staging/speakup/varhandlers.c
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@ -277,7 +277,7 @@ int spk_set_mask_bits(const char *input, const int which, const int how)
spk_chartab[*cp] &= ~mask;
}
cp = (u_char *)input;
if (cp == 0)
if (!cp)
cp = spk_punc_info[which].value;
else {
for ( ; *cp; cp++) {