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author | Trent Piepho | 2017-11-06 19:38:23 +0100 |
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committer | Mark Brown | 2017-11-07 11:20:19 +0100 |
commit | 8197f489f4c4398391746a377c10501076b05168 (patch) | |
tree | b764cb0ab9ee903139777e7500b36de8f440a607 /drivers/gpu/drm/amd/display | |
parent | spi: imx: Fix failure path leak on GPIO request error (diff) | |
download | kernel-qcow2-linux-8197f489f4c4398391746a377c10501076b05168.tar.gz kernel-qcow2-linux-8197f489f4c4398391746a377c10501076b05168.tar.xz kernel-qcow2-linux-8197f489f4c4398391746a377c10501076b05168.zip |
spi: imx: Fix failure path leak on GPIO request error correctly
In commit 974488e4ce1e ("spi: imx: Fix failure path leak on GPIO request
error"), spi_bitbang_start() was moved later in the probe sequence. But
this doesn't work, as spi_bitbang_start() has to be called before
requesting GPIOs because the GPIO data in the spi master is populated when
the master is registed, and that doesn't happen until spi_bitbang_start()
is called. The default only works if one uses one CS.
So add a failure path call to spi_bitbang_stop() to fix the leak.
CC: Shawn Guo <shawnguo@kernel.org>
CC: Sascha Hauer <kernel@pengutronix.de>
CC: Fabio Estevam <fabio.estevam@nxp.com>
CC: Mark Brown <broonie@kernel.org>
CC: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Trent Piepho <tpiepho@impinj.com>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
0 files changed, 0 insertions, 0 deletions