Christophe JAILLET c46d90cd7c drivers/rapidio/devices/rio_mport_cdev.c: fix error handling in 'rio_dma_transfer()' ...

In case of error, 'dma_map_sg()' returns 0, not a negative value.  There
is BUG_ON() in 'dma_map_sg_attrs()' which makes sure of that.

Link: http://lkml.kernel.org/r/d4235bd2b9274e99f6c86ea71b1fa1c7bd8d0c08.1505687047.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Lorenzo Stoakes <lstoakes@gmail.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Christian K_nig <christian.koenig@amd.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2017-11-17 16:10:03 -08:00

..

devices

drivers/rapidio/devices/rio_mport_cdev.c: fix error handling in 'rio_dma_transfer()'

2017-11-17 16:10:03 -08:00

switches

rapidio: constify rio_device_id

2017-11-17 16:10:03 -08:00

Kconfig

rapidio: add RapidIO channelized messaging driver

2016-08-02 19:35:31 -04:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

rio_cm.c

rapidio/rio_cm: use memdup_user() instead of duplicating code

2016-10-11 15:06:32 -07:00

rio-access.c

rapidio: remove global irq spinlocks from the subsystem

2017-10-03 17:54:24 -07:00

rio-driver.c

rapidio: add shutdown notification for RapidIO devices

2016-03-22 15:36:02 -07:00

rio-scan.c

rapidio: modify for rev.3 specification changes

2016-08-02 19:35:37 -04:00

rio-sysfs.c

rapidio: use is_visible() to hide switch-specific attributes

2017-03-17 15:10:49 +09:00

rio.c

rapidio: use is_visible() to hide switch-specific attributes

2017-03-17 15:10:49 +09:00

rio.h

rapidio: use is_visible() to hide switch-specific attributes

2017-03-17 15:10:49 +09:00