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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-09 13:56:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-09 13:56:06 -0800
commit7d671f3e713fc5ff18a5227a8dc16dfdb8bc0664 (patch)
tree07b7bb776eb2c3d4f5944ae81661f85de62984e1 /drivers/s390/cio/qdio_debug.c
parentd7d717fa889fc7a60c38497846c7618940a999d9 (diff)
parent555d61d6542d51563e50532ff604dcd31c96fb24 (diff)
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] update documentation for hvc_iucv kernel parameter. [S390] hvc_iucv: Special handling of IUCV HVC devices [S390] hvc_iucv: Refactor console and device initialization [S390] hvc_iucv: Update function documentation [S390] hvc_iucv: Limit rate of outgoing IUCV messages [S390] hvc_iucv: Change IUCV term id and use one device as default [S390] Use unsigned long long for u64 on 64bit. [S390] qdio: fix broken pointer in case of CONFIG_DEBUG_FS is disabled [S390] vdso: compile fix [S390] remove code for oldselect system call [S390] types: add/fix types.h include in header files [S390] dasd: add device attribute to disable blocking on lost paths [S390] dasd: send change uevents for dasd block devices [S390] tape block: fix dependencies [S390] asm-s390/posix_types.h: drop __USE_ALL usage [S390] gettimeofday.S: removed duplicated #includes [S390] ptrace: no extern declarations for userspace
Diffstat (limited to 'drivers/s390/cio/qdio_debug.c')
-rw-r--r--drivers/s390/cio/qdio_debug.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index f8a3b6967f6..da7afb04e71 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -169,6 +169,8 @@ static void setup_debugfs_entry(struct qdio_q *q, struct ccw_device *cdev)
q->nr);
debugfs_queues[i] = debugfs_create_file(name, S_IFREG | S_IRUGO | S_IWUSR,
debugfs_root, q, &debugfs_fops);
+ if (IS_ERR(debugfs_queues[i]))
+ debugfs_queues[i] = NULL;
}
void qdio_setup_debug_entries(struct qdio_irq *irq_ptr, struct ccw_device *cdev)