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| author | Anton Vorontsov <avorontsov@ru.mvista.com> | 2010-01-27 17:09:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-02-16 15:11:08 -0800 |
| commit | 5a5e0f4c7038168e38d1db6af09d1ac715ee9888 (patch) | |
| tree | 6627b1e2ae1b4880d93c1c5f8d6db4f3aca0d38c | |
| parent | 4c743d0ae60462e91465483dd87f4458d71af550 (diff) | |
| download | linux-stable-5a5e0f4c7038168e38d1db6af09d1ac715ee9888.tar.gz linux-stable-5a5e0f4c7038168e38d1db6af09d1ac715ee9888.tar.bz2 linux-stable-5a5e0f4c7038168e38d1db6af09d1ac715ee9888.zip | |
kfifo: Don't use integer as NULL pointer
This patch fixes following sparse warnings:
include/linux/kfifo.h:127:25: warning: Using plain integer as NULL pointer
kernel/kfifo.c:83:21: warning: Using plain integer as NULL pointer
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Stefani Seibold <stefani@seibold.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | include/linux/kfifo.h | 2 | ||||
| -rw-r--r-- | kernel/kfifo.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 6f6c5f300af6..bc0fc795bd35 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -124,7 +124,7 @@ extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo, */ static inline bool kfifo_initialized(struct kfifo *fifo) { - return fifo->buffer != 0; + return fifo->buffer != NULL; } /** diff --git a/kernel/kfifo.c b/kernel/kfifo.c index 559fb5582b60..35edbe22e9a9 100644 --- a/kernel/kfifo.c +++ b/kernel/kfifo.c @@ -80,7 +80,7 @@ int kfifo_alloc(struct kfifo *fifo, unsigned int size, gfp_t gfp_mask) buffer = kmalloc(size, gfp_mask); if (!buffer) { - _kfifo_init(fifo, 0, 0); + _kfifo_init(fifo, NULL, 0); return -ENOMEM; } |