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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 15:44:51 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 15:44:51 +1000
commit43d2548bb2ef7e6d753f91468a746784041e522d (patch)
tree77d13fcd48fd998393abb825ec36e2b732684a73 /drivers/char/viotape.c
parent585583d95c5660973bc0cf64add517b040acd8a4 (diff)
parent85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff)
Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of: arch/powerpc/Kconfig
Diffstat (limited to 'drivers/char/viotape.c')
-rw-r--r--drivers/char/viotape.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index d4db42ca71e..e5da98d8f9c 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -699,6 +699,7 @@ static int viotap_open(struct inode *inode, struct file *file)
if (op == NULL)
return -ENOMEM;
+ lock_kernel();
get_dev_info(file->f_path.dentry->d_inode, &devi);
/* Note: We currently only support one mode! */
@@ -729,6 +730,7 @@ static int viotap_open(struct inode *inode, struct file *file)
free_op:
free_op_struct(op);
+ unlock_kernel();
return ret;
}