Messages in this thread Patch in this message |  | | Subject | [PATCH 1/9] md/dm-table: Use kmalloc_array() in realloc_argv() | From | SF Markus Elfring <> | Date | Sat, 1 Oct 2016 09:43:18 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Sat, 1 Oct 2016 06:47:16 +0200
A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array".
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/md/dm-table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 3e407a9..f6b817c 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -523,7 +523,7 @@ static char **realloc_argv(unsigned *array_size, char **old_argv) new_size = 8; gfp = GFP_NOIO; } - argv = kmalloc(new_size * sizeof(*argv), gfp); + argv = kmalloc_array(new_size, sizeof(*argv), gfp); if (argv) { memcpy(argv, old_argv, *array_size * sizeof(*argv)); *array_size = new_size; -- 2.10.0
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