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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:18:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:18:14 +0000
commit3a4516e9d4e52a1e1c49f9c269b6e702ef586047 (patch)
tree0e12fabd3a7d77e4d0bb956b670df8a1062abf7e /drivers/tty/n_gsm.c
parentReleasing progress-linux version 6.1.85-1progress7u1. (diff)
downloadlinux-3a4516e9d4e52a1e1c49f9c269b6e702ef586047.tar.xz
linux-3a4516e9d4e52a1e1c49f9c269b6e702ef586047.zip
Merging upstream version 6.1.90.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/tty/n_gsm.c')
-rw-r--r--drivers/tty/n_gsm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 6b6abce6b..d2daf0a72 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2969,6 +2969,9 @@ static int gsmld_open(struct tty_struct *tty)
{
struct gsm_mux *gsm;
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
if (tty->ops->write == NULL)
return -EINVAL;