sysfs: Fix oops in sysfs_drop_dentry on x86_64

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Fix oops on x86_64 caused by the dereference of dir in
sysfs_drop_dentry() made before checking if dir is not NULL
(cf. http://marc.info/?l=linux-kernel&m=118151626704924&w=2).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Rafael J. Wysocki 2007-06-14 03:45:18 +09:00 • committed by Greg Kroah-Hartman

parent 0c73f18b7d

commit 9d9307dabb

1 changed files with 2 additions and 1 deletions

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fs/sysfs/inode.c

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