Commit a27194de authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds

[PATCH] sn: Small check for invalid node in shub ioctl function

From: Pat Gefre <pfg@sgi.com>

Small check for invalid node in shub ioctl function
parent e547722d
...@@ -166,6 +166,8 @@ shubstats_ioctl(struct inode *inode, struct file *file, ...@@ -166,6 +166,8 @@ shubstats_ioctl(struct inode *inode, struct file *file,
int nasid; int nasid;
cnode = (cnodeid_t)file->f_dentry->d_fsdata; cnode = (cnodeid_t)file->f_dentry->d_fsdata;
if (cnode < 0 || cnode >= numnodes)
return -ENODEV;
switch (cmd) { switch (cmd) {
case SNDRV_SHUB_CONFIGURE: case SNDRV_SHUB_CONFIGURE:
......
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