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Staging: speakup/speakup_keypc: Return NULL instead of 0

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The function returns a pointer. Hence return NULL instead of 0.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sachin Kamat 2013-05-22 14:37:22 +05:30 committed by Greg Kroah-Hartman
parent 61b7a28428
commit 0a0bd35518
1 changed files with 1 additions and 1 deletions
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drivers/staging/speakup/speakup_keypc.c
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@ -168,7 +168,7 @@ static const char *synth_immediate(struct spk_synth *synth, const char *buf)
udelay(70); udelay(70);
buf++; buf++;
} }
return 0; return NULL;
} }
static void do_catch_up(struct spk_synth *synth) static void do_catch_up(struct spk_synth *synth)