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bcache: Fix null pointer dereferencing

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(cherry picked from commit a14f21bf1ddbb93b13a917cad8720fed6c94d6de)

Conflicts:
	lib/device/bcache.c
This commit is contained in:
Marian Csontos 2018-06-26 17:04:18 +02:00
parent b90d4b38e5
commit 69907e0780
1 changed files with 5 additions and 3 deletions
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8
lib/device/bcache.c
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@ -559,11 +559,13 @@ static bool _init_free_list(struct bcache *cache, unsigned count, unsigned pgsiz
if (!data)
return false;
cache->raw_data = data;
cache->raw_blocks = dm_malloc(count * sizeof(*cache->raw_blocks));
if (!cache->raw_blocks)
dm_free(cache->raw_data);
free(data);
return false;
}
cache->raw_data = data;
for (i = 0; i < count; i++) {
struct block *b = cache->raw_blocks + i;