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scsi: qla2xxx: Fix for possible memory corruption

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commit c03d740152f78e86945a75b2ad541bf972fab92a upstream.

Init Control Block is dereferenced incorrectly.  Correctly dereference ICB

Cc: stable@vger.kernel.org
Signed-off-by: Shreyas Deodhar <sdeodhar@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Link: https://lore.kernel.org/r/20240710171057.35066-4-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>
This commit is contained in:
Shreyas Deodhar 2024-07-10 22:40:49 +05:30 • committed by Ksawlii
parent ab0cd47aa9
commit 63fb82aa50
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/qla2xxx/qla_os.c
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@ -4453,7 +4453,7 @@ static void
qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt)
{
u32 temp;
struct init_cb_81xx *icb = (struct init_cb_81xx *)&vha->hw->init_cb;
struct init_cb_81xx *icb = (struct init_cb_81xx *)vha->hw->init_cb;
*ret_cnt = FW_DEF_EXCHANGES_CNT;
if (max_cnt > vha->hw->max_exchg)