tree 04e61c3034fffe3ef6d8a8453985f4d26157864a
parent 2aabc12bf2d6ba3e0b39a91222e575a791b5282b
author Can Guo <cang@codeaurora.org> 1575512073 +0000
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1591528674 +0200

scsi: ufs: Release clock if DMA map fails

commit 17c7d35f141ef6158076adf3338f115f64fcf760 upstream.

In queuecommand path, if DMA map fails, it bails out with clock held.  In
this case, release the clock to keep its usage paired.

[mkp: applied by hand]

Link: https://lore.kernel.org/r/0101016ed3d66395-1b7e7fce-b74d-42ca-a88a-4db78b795d3b-000000@us-west-2.amazonses.com
Reviewed-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[EB: resolved cherry-pick conflict caused by newer kernels not having
 the clear_bit_unlock() line]
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>