scsi: qla2xxx: Fix potential NULL pointer dereference

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commit 464ea494a4 upstream.

Klocwork tool reported 'cur_dsd' may be dereferenced.  Add fix to validate
pointer before dereferencing the pointer.

Cc: stable@vger.kernel.org
Signed-off-by: Bikash Hazarika <bhazarika@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Link: https://lore.kernel.org/r/20230607113843.37185-3-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>

...

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Bikash Hazarika 2023-06-07 17:08:37 +05:30 • committed by Greg Kroah-Hartman

parent 2dddbf8de1

commit ce2cdbe530

1 changed files with 2 additions and 1 deletions

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drivers/scsi/qla2xxx/qla_iocb.c

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