From 0d63e4f9ea61df1d727bd52a174aba732e6e1853 Mon Sep 17 00:00:00 2001
From: Jan Blunck <jblunck@suse.de>
Date: Thu, 14 Feb 2008 19:34:28 -0800
Subject: Dont touch fs_struct in drivers

The sound drivers and the pnpbios core test for current->root != NULL.  This
test seems to be unnecessary since we always have rootfs mounted before
initializing the drivers.

Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Jaroslav Kysela <perex@suse.cz>
Acked-by: Takashi Iwai <tiwai@suse.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/pnp/pnpbios/core.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'drivers/pnp')

diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index f7e67197a56..a8a51500e1e 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -105,8 +105,6 @@ static int pnp_dock_event(int dock, struct pnp_docking_station_info *info)
 	char *argv[3], **envp, *buf, *scratch;
 	int i = 0, value;
 
-	if (!current->fs->root)
-		return -EAGAIN;
 	if (!(envp = kcalloc(20, sizeof(char *), GFP_KERNEL)))
 		return -ENOMEM;
 	if (!(buf = kzalloc(256, GFP_KERNEL))) {
-- 
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