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scsi: qla4xxx: fix double free bug
authorPan Bian <bianpan2016@163.com>
Tue, 5 Nov 2019 09:25:27 +0000 (17:25 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 20 Nov 2019 02:37:34 +0000 (21:37 -0500)
commit3fe3d2428b62822b7b030577cd612790bdd8c941
tree8eb52f5d9d0a7d0772dce138eb0cebf5ae543c1c
parent044f59de3a3de9c193cfc600c7a3045b24b3079f
scsi: qla4xxx: fix double free bug

The variable init_fw_cb is released twice, resulting in a double free
bug. The call to the function dma_free_coherent() before goto is removed to
get rid of potential double free.

Fixes: 2a49a78ed3c8 ("[SCSI] qla4xxx: added IPv6 support.")
Link: https://lore.kernel.org/r/1572945927-27796-1-git-send-email-bianpan2016@163.com
Signed-off-by: Pan Bian <bianpan2016@163.com>
Acked-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/qla4xxx/ql4_mbx.c