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| author | David S. Miller | 2017-08-10 21:09:13 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-08-10 21:09:13 +0200 |
| commit | 2f7043a37708110aa98262b91702da6bc32e17b6 (patch) | |
| tree | de0525dae8420a56f9a00def631ccc0108d9d091 /drivers/isdn/i4l/isdn_net.c | |
| parent | sparc64: Revert 16GB huge page support. (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | kernel-qcow2-linux-2f7043a37708110aa98262b91702da6bc32e17b6.tar.gz kernel-qcow2-linux-2f7043a37708110aa98262b91702da6bc32e17b6.tar.xz kernel-qcow2-linux-2f7043a37708110aa98262b91702da6bc32e17b6.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Diffstat (limited to 'drivers/isdn/i4l/isdn_net.c')
| -rw-r--r-- | drivers/isdn/i4l/isdn_net.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index c151c6daa67e..f63a110b7bcb 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -2611,10 +2611,9 @@ isdn_net_newslave(char *parm) char newname[10]; if (p) { - /* Slave-Name MUST not be empty */ - if (!strlen(p + 1)) + /* Slave-Name MUST not be empty or overflow 'newname' */ + if (strscpy(newname, p + 1, sizeof(newname)) <= 0) return NULL; - strcpy(newname, p + 1); *p = 0; /* Master must already exist */ if (!(n = isdn_net_findif(parm))) |