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HID: input: Fix NULL pointer dereference when power_supply_register fails
authorKrzysztof Kozlowski <k.kozlowski@samsung.com>
Mon, 23 Mar 2015 15:34:51 +0000 (16:34 +0100)
committerSebastian Reichel <sre@kernel.org>
Tue, 24 Mar 2015 12:38:16 +0000 (13:38 +0100)
commitfbea947c7d122f4704001fac2a96b617f767037a
tree3b5edfdd2c0d942317d88b3d90cacd9b8395dfdatree
parent8fb0885504cc029bd48877fa89ba91c33c0110b5commit | diff
HID: input: Fix NULL pointer dereference when power_supply_register fails

Do not call power_supply_powers() if power_supply_register() failed
earlier. This fixes possible NULL pointer dereference by
power_supply_powers() in such case.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
drivers/hid/hid-input.c diff | blob | blame | history
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