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authorFabio Estevam <fabio.estevam@freescale.com>2015-09-09 22:39:15 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-10 20:29:01 (GMT)
commite4e29dc4841d21943bec1bc5378ab421d2320d83 (patch)
tree6f1d4774be452de6bf37e3c88c30c054d80bff68 /lib
parent2d3862d26e67a59340ba1cf1748196c76c5787de (diff)
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>
Diffstat (limited to 'lib')
-rw-r--r--lib/decompress_unlzma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c
index decb646..ed7a1fd 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++)

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