Commits
Guennadi Liakhovetski committed 91ab252ac5a
mmc: sh-mmcif: avoid oops on spurious interrupts (second try) On some systems, e.g., kzm9g, MMCIF interfaces can produce spurious interrupts without any active request. To prevent the Oops, that results in such cases, don't dereference the mmc request pointer until we make sure, that we are indeed processing such a request. Reported-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Tested-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp> Cc: stable@vger.kernel.org Signed-off-by: Chris Ball <cjb@laptop.org>