Guennadi Liakhovetski 0e9f480bb5 mmc: cd-gpio: protect against NULL context in mmc_cd_gpio_free()
Do not oops, even if mmc_cd_gpio_free() is mistakenly called on a driver
cleanup path, even though a previous call to mmc_cd_gpio_request() failed.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
[stable@: please apply to 3.3-stable]
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2012-04-24 12:21:22 -04:00
..
2011-01-08 22:48:03 -05:00
2011-10-26 16:32:29 -04:00
2012-04-05 20:32:31 -04:00