[SCSI] qla2xxx: Free DMA memory only if it is allocated in vendor specific BSG command

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The qla84xx_mgmt_cmd function supports multiple subcommands.
Some subcommands require DMA memory and some do not.
Therefore check before freeing DMA memory whether it is allocated or not.

Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

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Harish Zunjarrao 2010-03-19 17:04:00 -07:00 • committed by James Bottomley

parent 09ff701a17

commit d5459083af

1 changed files with 4 additions and 2 deletions

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drivers/scsi/qla2xxx/qla_bsg.c

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