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Issue of the Implementation # L0144

Brief

drivers/message/i2o/i2o_config.c: fix deadlock in compat_ioctl(I2OGETIOPS)

Detailed Description

i2o_cfg_compat_ioctl(I2OGETIOPS) locks i2o_cfg_mutex and then calls i2o_cfg_ioctl(I2OGETIOPS) that locks i2o_cfg_mutex as well. A deadlock is guaranteed.

Component

linux-kernel 3.13

Accepted

https://lkml.org/lkml/2014/1/31/468
commit

Status

Fixed in kernel 3.14-rc3

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