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qla2x00t-32gbit: Completely fix fcport double free

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In qla24xx_els_dcmd_iocb() sp->free is set to qla2x00_els_dcmd_sp_free().
When an error happens, this function is called by qla2x00_sp_release(),
when kref_put() releases the first and the last reference.

qla2x00_els_dcmd_sp_free() frees fcport by calling qla2x00_free_fcport().
Doing it one more time after kref_put() is a bad idea.

Fixes: 82f522ae0d97 ("scsi: qla2xxx: Fix double free of fcport")
Fixes: 4895009c4bb7 ("scsi: qla2xxx: Prevent command send on chip reset")
Signed-off-by: Vladimir Riabchun <ferr.lambarginio@gmail.com>
Signed-off-by: Farhat Abbas <fabbas@cloudlinux.com>
Link: https://patch.msgid.link/aYsDln9NFQQsPDgg@vova-pc
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit c0b7da13a04b upstream ]
This commit is contained in:
Gleb Chesnokov
2026-04-09 19:37:20 +03:00
parent 3d299a5086
commit d92f0d2b35
1 changed files with 0 additions and 2 deletions
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2
qla2x00t-32gbit/qla_iocb.c
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@@ -2767,7 +2767,6 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode,
if (!elsio->u.els_logo.els_logo_pyld) {
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
qla2x00_free_fcport(fcport);
return QLA_FUNCTION_FAILED;
}
@@ -2792,7 +2791,6 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode,
if (rval != QLA_SUCCESS) {
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
qla2x00_free_fcport(fcport);
return QLA_FUNCTION_FAILED;
}