]> pilppa.com Git - linux-2.6-omap-h63xx.git/commit
ds1wm: should check for IS_ERR(clk) instead of NULL
authorAnton Vorontsov <cbouatmailru@gmail.com>
Tue, 4 Mar 2008 22:28:43 +0000 (14:28 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Wed, 5 Mar 2008 00:35:12 +0000 (16:35 -0800)
commitfbc357df2e7728feb010148bed4eccb03a181610
tree4be747467720b697118ffeb3b65f8a6d363f264b
parent4874cc1b5142397d585c63d84b3d6d3afff60354
ds1wm: should check for IS_ERR(clk) instead of NULL

On the error condition clk_get() returns ERR_PTR(..), so checking for NULL
doesn't work.  ds1wm module causes a kernel oops when ds1wm clock isn't
registered.

This patch converts NULL check to IS_ERR(), plus uses PTR_ERR()
for the return code.

Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/w1/masters/ds1wm.c