tag 46eccb5d52d14af1952789a934fae2602147fc07
tagger Ulf Hansson <ulf.hansson@linaro.org> Thu Mar 19 11:39:55 2015 +0100
object 6b7a783ebd2181aa2e0e6f9f5509da8466e321e3

MMC core:
- Fix error path in mmc_pwrseq_simple_alloc()

commit 6b7a783ebd2181aa2e0e6f9f5509da8466e321e3
author NeilBrown <neil@brown.name> Sat Feb 21 15:15:16 2015 +1100
committer Ulf Hansson <ulf.hansson@linaro.org> Thu Mar 19 11:26:35 2015 +0100
tree 6c360e11c15c73fa8ebb50446b7e95589a7cabfe
parent 06e5801b8cb3fc057d88cb4dc03c0b64b2744cda

mmc: pwrseq_simple: fix error path in mmc_pwrseq_simple_alloc

The current error-path code (when gpiod_get_index() reports
an error) can never free pwrseq->reset_gpios[0], but might
try to tree pwrseq->reset_gpios[-1], which has unfortunate
consequences.

Signed-off-by: NeilBrown <neil@brown.name>
Fixes: 934f1f48330ed695927a51fa068dc5d673f2da19
Acked-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reported-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>