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gigaset: fix possible oops in error handling

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Use pr_warning() / pr_err() instead of dev_warn() / dev_err() in two
places where the dev pointer isn't guaranteed to be valid.

Impact: error handling bugfix
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tilman Schmidt 2009-05-13 12:44:17 +00:00 committed by David S. Miller
parent 528efc6a54
commit 42e3d61115
2 changed files with 2 additions and 3 deletions
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3
drivers/isdn/gigaset/interface.c
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@ -599,8 +599,7 @@ void gigaset_if_init(struct cardstate *cs)
if (!IS_ERR(cs->tty_dev))
dev_set_drvdata(cs->tty_dev, cs);
else {
dev_warn(cs->dev,
"could not register device to the tty subsystem\n");
pr_warning("could not register device to the tty subsystem\n");
cs->tty_dev = NULL;
}
mutex_unlock(&cs->mutex);

2
drivers/isdn/gigaset/proc.c
View file

@ -79,5 +79,5 @@ void gigaset_init_dev_sysfs(struct cardstate *cs)
gig_dbg(DEBUG_INIT, "setting up sysfs");
if (device_create_file(cs->tty_dev, &dev_attr_cidmode))
dev_err(cs->dev, "could not create sysfs attribute\n");
pr_err("could not create sysfs attribute\n");
}