]> git.baikalelectronics.ru Git - kernel.git/commit
powerpc/eeh: Drop taken reference to driver on eeh_rmv_device
authorThadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Wed, 5 Feb 2014 18:20:45 +0000 (16:20 -0200)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 11 Feb 2014 00:24:46 +0000 (11:24 +1100)
commit592de2ad60912138168a6403907642d5d1376f9f
tree8c6a3bab4a72bc2d2c86a8cb4d1d514e4f08b99c
parent6e0902a13e037677bd50517b068795761296628a
powerpc/eeh: Drop taken reference to driver on eeh_rmv_device

Commit cca8fd0686619f1ced00e96a1a3797dcafa9b144 ("powerpc/eeh: Use
partial hotplug for EEH unaware drivers") introduces eeh_rmv_device,
which may grab a reference to a driver, but not release it.

That prevents a driver from being removed after it has gone through EEH
recovery.

This patch drops the reference if it was taken.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Acked-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/eeh_driver.c