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scsi: storvsc: Fix a bug in copy_from_bounce_buffer()
authorK. Y. Srinivasan <kys@microsoft.com>
Fri, 27 Mar 2015 07:27:18 +0000 (00:27 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 May 2015 20:03:53 +0000 (22:03 +0200)
commit1d05935b31efb2e398e1772b76a6513b9484574a
tree38d0f449069bb766ae6dc057781877dfa1d8542a
parent075831830ff0277572a93633cce3807394955358
scsi: storvsc: Fix a bug in copy_from_bounce_buffer()

commit 8de580742fee8bc34d116f57a20b22b9a5f08403 upstream.

We may exit this function without properly freeing up the maapings
we may have acquired. Fix the bug.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/scsi/storvsc_drv.c