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authorZhen Lei <thunder.leizhen@huawei.com>2024-10-26 14:57:10 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2024-11-07 02:46:32 +0100
commitc62c30429db3eb4ced35c7fcf6f04a61ce3a01bb (patch)
treec961943f90b13df71a001184e0b71d847a0ba28d /drivers
parentscsi: fusion: Remove unused variable 'rc' (diff)
downloadlinux-c62c30429db3eb4ced35c7fcf6f04a61ce3a01bb.tar.xz
linux-c62c30429db3eb4ced35c7fcf6f04a61ce3a01bb.zip
scsi: qedf: Fix a possible memory leak in qedf_alloc_and_init_sb()
Hook "qed_ops->common->sb_init = qed_sb_init" does not release the DMA memory sb_virt when it fails. Add dma_free_coherent() to free it. This is the same way as qedr_alloc_mem_sb() and qede_alloc_mem_sb(). Fixes: 61d8658b4a43 ("scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework.") Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Link: https://lore.kernel.org/r/20241026125711.484-2-thunder.leizhen@huawei.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qedf/qedf_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index df756f3eef3e..d2f47dc31dbf 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2738,6 +2738,7 @@ static int qedf_alloc_and_init_sb(struct qedf_ctx *qedf,
sb_id, QED_SB_TYPE_STORAGE);
if (ret) {
+ dma_free_coherent(&qedf->pdev->dev, sizeof(*sb_virt), sb_virt, sb_phys);
QEDF_ERR(&qedf->dbg_ctx,
"Status block initialization failed (0x%x) for id = %d.\n",
ret, sb_id);