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Commit e4e29dc4 authored by Fabio Estevam's avatar Fabio Estevam Committed by Linus Torvalds
Browse files

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: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2d3862d2

lib/decompress_unlzma.c

+1 −1
Original line number Diff line number Diff line
@@ -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++)