scsi: ufs: Fix residual handling
authorBart Van Assche <bvanassche@acm.org>
Mon, 24 Jul 2023 20:08:29 +0000 (13:08 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 26 Jul 2023 01:34:35 +0000 (21:34 -0400)
commit2903265e27bfc6dea915dd9e17a1b2587f621f73
tree0a757e1aeadfba1caee1c53aa454063247b3731a
parent65aca38b8ce728bf5a449b74f2a6a344167dfb02
scsi: ufs: Fix residual handling

Only call scsi_set_resid() in case of an underflow. Do not call
scsi_set_resid() in case of an overflow.

Cc: Avri Altman <avri.altman@wdc.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Fixes: cb38845d90fc ("scsi: ufs: core: Set the residual byte count")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230724200843.3376570-2-bvanassche@acm.org
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/core/ufshcd.c
include/ufs/ufs.h