1:21 a.m.
From: kernel test robot <lkp(a)intel.com>
Use kmemdup rather than duplicating its implementation
Generated by: scripts/coccinelle/api/memdup.cocci
Fixes: 68083eebfb0a ("mmc: block: register RPMB partition with the RPMB
subsystem")
CC: Tomas Winkler <tomas.winkler(a)intel.com>
Signed-off-by: kernel test robot <lkp(a)intel.com>
Signed-off-by: Julia Lawall <julia.lawall(a)inria.fr>
---
tree: https://github.com/intel/linux-intel-lts.git 5.4/preempt-rt
head: 64f494c08613ebb24a83b69223e7f90e8b7ce956
commit: 68083eebfb0a008e9bec30cefb2260f0543ed5ec [97/9103] mmc: block: register RPMB
partition with the RPMB subsystem
:::::: branch date: 4 days ago
:::::: commit date: 9 months ago
block.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1270,11 +1270,10 @@ static int mmc_blk_rpmb_set_dev_id(struc
{
char *id;
- id = kmalloc(sizeof(card->raw_cid), GFP_KERNEL);
+ id = kmemdup(card->raw_cid, sizeof(card->raw_cid), GFP_KERNEL);
if (!id)
return -ENOMEM;
- memcpy(id, card->raw_cid, sizeof(card->raw_cid));
ops->dev_id = id;
ops->dev_id_len = sizeof(card->raw_cid);