tree 70df777c1ef3238eb9b96f88c31448644b0f4c65
parent 5df0e8231f9518ee5ca3f58a0777556dd03addd6
author Shawn Lin <shawn.lin@rock-chips.com> 1478071479 +0800
committer Ulf Hansson <ulf.hansson@linaro.org> 1480930269 +0100

mmc: debugfs: remove BUG_ON from mmc_ext_csd_open

Return error value for file_operations callback instead
of triggering BUG_ON which is meaningless. Personally I
don't believe n != EXT_CSD_STR_LEN could happen. Anyway,
propagate the error to the caller.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>