Messages in this thread Patch in this message | | | From | Danila Chernetsov <> | Subject | [PATCH] megaraid: fix mega_cmd_done CMDID_INT_CMDS | Date | Fri, 17 Mar 2023 17:51:09 +0000 |
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When cmdid == CMDID_INT_CMDS, the 'cmds' pointer is NULL but is dereferenced below.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 0f2bb84d2a68 ("[SCSI] megaraid: simplify internal command handling") Signed-off-by: Danila Chernetsov <listdansp@mail.ru> --- drivers/scsi/megaraid.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index bf491af9f0d6..16e2cf848c6e 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -1441,6 +1441,7 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) */ if (cmdid == CMDID_INT_CMDS) { scb = &adapter->int_scb; + cmd = scb->cmd; list_del_init(&scb->list); scb->state = SCB_FREE; -- 2.25.1
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