diff options
| author | Quinn Tran <qutran@marvell.com> | 2019-11-05 18:06:52 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-11-09 05:15:41 +0300 |
| commit | af2a0c51b1205327f55a7e82e530403ae1d42cbb (patch) | |
| tree | 1831d41824312cfbdd8d8dcbb81cd00b303be83d /drivers/scsi/qla2xxx/qla_mid.c | |
| parent | 71c80b75ce8f08c0978ce9a9816b81b5c3ce5e12 (diff) | |
| download | linux-af2a0c51b1205327f55a7e82e530403ae1d42cbb.tar.xz | |
scsi: qla2xxx: Fix SRB leak on switch command timeout
when GPSC/GPDB switch command fails, driver just returns without doing a
proper cleanup. This patch fixes this memory leak by calling sp->free() in
the error path.
Link: https://lore.kernel.org/r/20191105150657.8092-4-hmadhani@marvell.com
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mid.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mid.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 6afad68e5ba2..bd62c4595b73 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -944,7 +944,7 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd) sp = qla2x00_get_sp(base_vha, NULL, GFP_KERNEL); if (!sp) - goto done; + return rval; sp->type = SRB_CTRL_VP; sp->name = "ctrl_vp"; @@ -960,7 +960,7 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd) ql_dbg(ql_dbg_async, vha, 0xffff, "%s: %s Failed submission. %x.\n", __func__, sp->name, rval); - goto done_free_sp; + goto done; } ql_dbg(ql_dbg_vport, vha, 0x113f, "%s hndl %x submitted\n", @@ -978,16 +978,13 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd) case QLA_SUCCESS: ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s done.\n", __func__, sp->name); - goto done_free_sp; + break; default: ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s Failed. %x.\n", __func__, sp->name, rval); - goto done_free_sp; + break; } done: - return rval; - -done_free_sp: sp->free(sp); return rval; } |