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author | Rui Miguel Silva <rui.silva@linaro.org> | 2016-01-08 13:53:42 +0000 |
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committer | Greg Kroah-Hartman <gregkh@google.com> | 2016-01-11 19:18:14 -0800 |
commit | 7ccac20d59ca45a2efea93a24a99d57022ff8911 (patch) | |
tree | 5112bcbb75c187e5b5d50082be649173160e5378 /drivers/staging/greybus/power_supply.c | |
parent | e0d91ff127cf68e6369cfccd51af18b07bf462e3 (diff) | |
download | op-kernel-dev-7ccac20d59ca45a2efea93a24a99d57022ff8911.zip op-kernel-dev-7ccac20d59ca45a2efea93a24a99d57022ff8911.tar.gz |
greybus: power_supply: do not release failed supply alloc
If allocation of memory for each supply fail, we should get out of
release any individual supply.
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Reported-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/power_supply.c')
-rw-r--r-- | drivers/staging/greybus/power_supply.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c index 1f3884b..1ce57f6 100644 --- a/drivers/staging/greybus/power_supply.c +++ b/drivers/staging/greybus/power_supply.c @@ -569,6 +569,9 @@ static void _gb_power_supplies_release(struct gb_power_supplies *supplies) { int i; + if (!supplies->supply) + return; + mutex_lock(&supplies->supplies_lock); for (i = 0; i < supplies->supplies_count; i++) _gb_power_supply_release(&supplies->supply[i]); |