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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-12 15:57:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-12 15:57:34 -0800
commitddb4a9dd6af72cc2c57a82d54d104d53c86384c2 (patch)
tree913f3e48e7a63dd4907141dcfe1d10ecdfc581e8 /include
parent87aa08b7fee79dac908c80f7593007243448ef89 (diff)
parent24dafdf00b630cb827875c187f2a493280cab078 (diff)
downloadop-kernel-dev-ddb4a9dd6af72cc2c57a82d54d104d53c86384c2.zip
op-kernel-dev-ddb4a9dd6af72cc2c57a82d54d104d53c86384c2.tar.gz
Merge branch 'for_2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6
* 'for_2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6: Fix small typo misdn: indentation and braces disagree - add braces misdn: one handmade ARRAY_SIZE converted drivers/isdn/hardware/mISDN: move a dereference below a NULL test indentation & braces disagree - add braces Make parameter debug writable BUGFIX: used NULL pointer at ioctl(sk,IMGETDEVINFO,&devinfo) when devinfo.id not registered
Diffstat (limited to 'include')
-rw-r--r--include/linux/mISDNif.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 557477a..5da3d95 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -559,7 +559,10 @@ extern void mISDN_unregister_clock(struct mISDNclock *);
static inline struct mISDNdevice *dev_to_mISDN(struct device *dev)
{
- return dev_get_drvdata(dev);
+ if (dev)
+ return dev_get_drvdata(dev);
+ else
+ return NULL;
}
extern void set_channel_address(struct mISDNchannel *, u_int, u_int);
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