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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>
This commit is contained in:
Fabio Estevam 2015-09-09 15:39:15 -07:00 committed by Linus Torvalds
parent 2d3862d26e
commit e4e29dc484
1 changed files with 1 additions and 1 deletions
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2
lib/decompress_unlzma.c
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@ -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)); num_probs = LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp));
p = (uint16_t *) large_malloc(num_probs * sizeof(*p)); p = (uint16_t *) large_malloc(num_probs * sizeof(*p));
if (p == 0) if (p == NULL)
goto exit_2; goto exit_2;
num_probs = LZMA_LITERAL + (LZMA_LIT_SIZE << (lc + lp)); num_probs = LZMA_LITERAL + (LZMA_LIT_SIZE << (lc + lp));
for (i = 0; i < num_probs; i++) for (i = 0; i < num_probs; i++)