lib/decompress_unlzma: Do a NULL check for pointer

Compare pointer-typed values to NULL rather than 0.

The semantic patch that makes this change is available
in scripts/coccinelle/null/badzero.cocci.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c
index decb64629c14..ed7a1fd819f2 100644
--- a/lib/decompress_unlzma.c
+++ b/lib/decompress_unlzma.c
@@ -620,7 +620,7 @@ STATIC inline int INIT unlzma(unsigned char *buf, long in_len,
 
         num_probs = LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp));
         p = (uint16_t *) large_malloc(num_probs * sizeof(*p));
-        if (p == 0)
+        if (p == NULL)
                 goto exit_2;
         num_probs = LZMA_LITERAL + (LZMA_LIT_SIZE << (lc + lp));
         for (i = 0; i < num_probs; i++)