ACPI: thinkpad-acpi: fix brightness_set error paths
commitd479e89356328d20b8b100cd3cd34c05e79dc7f5
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>
Mon, 11 Feb 2008 17:22:07 +0000 (11 15:22 -0200)
treee14bed70bc1b644a46af77395eeaae17de862d14
parent2133d78f48cde75a067b4a071dae24430245ecb3
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