Alexander Shishkin f18a9531f6 intel_th: Fix activating a subdevice without a driver ...

If output subdevice driver is not loaded, activating it will try to
call its ->activate method and crash. Fix this by explicitly checking
for the driver.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reviewed-by: Laurent Fert <laurent.fert@intel.com>

2016-04-08 16:11:58 +03:00

..

core.c

intel_th: Fix activating a subdevice without a driver

2016-04-08 16:11:58 +03:00

debug.c

intel_th: Add driver infrastructure for Intel(R) Trace Hub devices

2015-10-04 20:28:58 +01:00

debug.h

intel_th: Add driver infrastructure for Intel(R) Trace Hub devices

2015-10-04 20:28:58 +01:00

gth.c

intel_th: Update scratchpad bits according to enabled output activity

2016-02-20 14:09:14 -08:00

gth.h

intel_th: Update scratchpad bits according to enabled output activity

2016-02-20 14:09:14 -08:00

intel_th.h

intel_th: Fix activating a subdevice without a driver

2016-04-08 16:11:58 +03:00

Kconfig

intel_th: Depend on HAS_IOMEM

2016-02-20 14:09:14 -08:00

Makefile

intel_th: Add PTI output driver

2015-10-04 20:28:58 +01:00

msu.c

intel_th: msu: Create sysfs attributes using core driver's facility

2016-04-08 16:11:57 +03:00

msu.h

intel_th: Add Memory Storage Unit driver

2015-10-04 20:28:58 +01:00

pci.c

intel_th: Set root device's drvdata early

2016-02-20 14:09:14 -08:00

pti.c

intel_th: pti: Create sysfs attributes using core driver's facility

2016-04-08 16:11:57 +03:00

pti.h

intel_th: Add PTI output driver

2015-10-04 20:28:58 +01:00

sth.c

intel_th: sth: Sanitize packet callback's return values

2016-02-20 14:09:14 -08:00

sth.h

intel_th: Add Software Trace Hub driver

2015-10-04 20:28:58 +01:00