diff options
Diffstat (limited to 'drivers/char/istallion.c')
| -rw-r--r-- | drivers/char/istallion.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index c645455c3fd..37dc3d202c2 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -4433,6 +4433,8 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un done = 0; rc = 0; + lock_kernel(); + switch (cmd) { case COM_GETPORTSTATS: rc = stli_getportstats(NULL, argp); @@ -4455,6 +4457,7 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un done++; break; } + unlock_kernel(); if (done) return rc; @@ -4472,6 +4475,8 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un if (brdp->state == 0) return -ENODEV; + lock_kernel(); + switch (cmd) { case STL_BINTR: EBRDINTR(brdp); @@ -4494,6 +4499,7 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un rc = -ENOIOCTLCMD; break; } + unlock_kernel(); return rc; } |