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authorKarsten Keil <kkeil@suse.de>2007-10-19 08:39:18 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 20:53:34 +0200
commiteac141deb4f0136059372923ac3f0eab0bef5bce (patch)
tree9ae7f1893da215200145da2dd3875faebd16f0ff
parentfix a trivial typo in scripts/checkstack.pl (diff)
downloadlinux-eac141deb4f0136059372923ac3f0eab0bef5bce.tar.xz
linux-eac141deb4f0136059372923ac3f0eab0bef5bce.zip
isdn: fix random hard freeze with AVM c4 card part 2
One call was missing in the previous patch. Signed-off-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/isdn/hardware/avm/c4.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index 8710cf6214d9..4bbbbe688077 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -678,7 +678,9 @@ static irqreturn_t c4_handle_interrupt(avmcard *card)
for (i=0; i < card->nr_controllers; i++) {
avmctrl_info *cinfo = &card->ctrlinfo[i];
memset(cinfo->version, 0, sizeof(cinfo->version));
+ spin_lock_irqsave(&card->lock, flags);
capilib_release(&cinfo->ncci_head);
+ spin_unlock_irqrestore(&card->lock, flags);
capi_ctr_reseted(&cinfo->capi_ctrl);
}
card->nlogcontr = 0;