Commit e59464c735db19619cde2aa331609adb02005f5b

Authored by Changli Gao
Committed by Linus Torvalds
1 parent 46da276648

flex_array: fix the panic when calling flex_array_alloc() without __GFP_ZERO

memset() is called with the wrong address and the kernel panics.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Cc: Patrick McHardy <kaber@trash.net>
Acked-by: David Rientjes <rientjes@google.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

... ... @@ -99,7 +99,7 @@
99 99 ret->element_size = element_size;
100 100 ret->total_nr_elements = total;
101 101 if (elements_fit_in_base(ret) && !(flags & __GFP_ZERO))
102   - memset(ret->parts[0], FLEX_ARRAY_FREE,
  102 + memset(&ret->parts[0], FLEX_ARRAY_FREE,
103 103 FLEX_ARRAY_BASE_BYTES_LEFT);
104 104 return ret;
105 105 }