Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.9 25/26] scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del() | Date | Fri, 21 Aug 2020 12:19:36 -0400 |
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From: Javed Hasan <jhasan@marvell.com>
[ Upstream commit e95b4789ff4380733006836d28e554dc296b2298 ]
In fcoe_sysfs_fcf_del(), we first deleted the fcf from the list and then freed it if ctlr_dev was not NULL. This was causing a memory leak.
Free the fcf even if ctlr_dev is NULL.
Link: https://lore.kernel.org/r/20200729081824.30996-3-jhasan@marvell.com Reviewed-by: Girish Basrur <gbasrur@marvell.com> Reviewed-by: Santosh Vernekar <svernekar@marvell.com> Reviewed-by: Saurav Kashyap <skashyap@marvell.com> Reviewed-by: Shyam Sundar <ssundar@marvell.com> Signed-off-by: Javed Hasan <jhasan@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/scsi/fcoe/fcoe_ctlr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 3c2f34db937b6..f5f3a8113bc55 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -267,9 +267,9 @@ static void fcoe_sysfs_fcf_del(struct fcoe_fcf *new) WARN_ON(!fcf_dev); new->fcf_dev = NULL; fcoe_fcf_device_delete(fcf_dev); - kfree(new); mutex_unlock(&cdev->lock); } + kfree(new); } /** -- 2.25.1
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