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authorZhen Lei <thunder.leizhen@huawei.com>2024-10-26 20:57:11 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2024-11-06 20:46:36 -0500
commit95bbdca4999bc59a72ebab01663d421d6ce5775d (patch)
tree96db283053c357bfffad606f72307c0ae8a96063
parentc62c30429db3eb4ced35c7fcf6f04a61ce3a01bb (diff)
scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb()
Hook "qedi_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: ace7f46ba5fd ("scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.") Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Link: https://lore.kernel.org/r/20241026125711.484-3-thunder.leizhen@huawei.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/qedi/qedi_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index c5aec26019d6..628d59dda20c 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -369,6 +369,7 @@ static int qedi_alloc_and_init_sb(struct qedi_ctx *qedi,
ret = qedi_ops->common->sb_init(qedi->cdev, sb_info, sb_virt, sb_phys,
sb_id, QED_SB_TYPE_STORAGE);
if (ret) {
+ dma_free_coherent(&qedi->pdev->dev, sizeof(*sb_virt), sb_virt, sb_phys);
QEDI_ERR(&qedi->dbg_ctx,
"Status block initialization failed for id = %d.\n",
sb_id);