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Subject[PATCH 2/8] gigaset: fix possible oops in error handling
Date
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>
---
drivers/isdn/gigaset/interface.c | 3 +--
drivers/isdn/gigaset/proc.c | 2 +-
2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 820a309..5a8e259 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -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);
diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c
index da6f3ac..9715aad 100644
--- a/drivers/isdn/gigaset/proc.c
+++ b/drivers/isdn/gigaset/proc.c
@@ -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");
}
--
1.6.2.1.214.ge986c


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