6.8-stable review patch. If anyone has any objections, please let me know.
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From: Saurav Kashyap skashyap@marvell.com
commit e288285d47784fdcf7c81be56df7d65c6f10c58b upstream.
Coverity scan reported potential risk of double free of the pointer ha->vp_map. ha->vp_map was freed in qla2x00_mem_alloc(), and again freed in function qla2x00_mem_free(ha).
Assign NULL to vp_map and kfree take care of NULL.
Cc: stable@vger.kernel.org Signed-off-by: Saurav Kashyap skashyap@marvell.com Signed-off-by: Nilesh Javali njavali@marvell.com Link: https://lore.kernel.org/r/20240227164127.36465-8-njavali@marvell.com Reviewed-by: Himanshu Madhani himanshu.madhani@oracle.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/scsi/qla2xxx/qla_os.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4602,6 +4602,7 @@ fail_free_init_cb: ha->init_cb_dma = 0; fail_free_vp_map: kfree(ha->vp_map); + ha->vp_map = NULL; fail: ql_log(ql_log_fatal, NULL, 0x0030, "Memory allocation failure.\n");