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[1/9] md/dm-table: Use kmalloc_array() in realloc_argv()

Message ID ea1578e5-c7e8-131d-a1d9-3c726afaabfa@users.sourceforge.net (mailing list archive)
State Deferred, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

SF Markus Elfring Oct. 1, 2016, 7:43 a.m. UTC 
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 mbox

Patch

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;