ACPI: thinkpad-acpi: fix brightness_set error paths
commitc7370dfe1ce71a9e16685b4f8ae85219b3fea732
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sat, 13 Oct 2007 07:43:47 +0000 (13 04:43 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Tue, 26 Feb 2008 02:34:07 +0000 (25 23:34 -0300)
tree16c7c44547200d79527ea38fe8ac462c7cdb1ebf
parentbf46da0569afc4f9d9163f92b80c947a5170d08f
ACPI: thinkpad-acpi: fix brightness_set error paths

The code calling brightness_set() can't handle EINTR/ERESTARTSYS well, nor
is it checking brightness_set() return status properly.

Fix it.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
drivers/misc/thinkpad_acpi.c