diff mbox series

[iproute2,v2] ifstat: handle strdup return value

Message ID 20240318091541.2595-1-dkirjanov@suse.de (mailing list archive)
State Accepted
Commit b22a3430bd17c4f75e6f113ecfeb8ea386d6b408
Delegated to: Stephen Hemminger
Headers show
Series [iproute2,v2] ifstat: handle strdup return value | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Denis Kirjanov March 18, 2024, 9:15 a.m. UTC
get_nlmsg_extended is missing the check as
it's done in get_nlmsg

v2: don't set the errno value explicitly

Signed-off-by: Denis Kirjanov <dkirjanov@suse.de>
---
 misc/ifstat.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

patchwork-bot+netdevbpf@kernel.org March 20, 2024, 4:30 a.m. UTC | #1
Hello:

This patch was applied to iproute2/iproute2.git (main)
by Stephen Hemminger <stephen@networkplumber.org>:

On Mon, 18 Mar 2024 05:15:41 -0400 you wrote:
> get_nlmsg_extended is missing the check as
> it's done in get_nlmsg
> 
> v2: don't set the errno value explicitly
> 
> Signed-off-by: Denis Kirjanov <dkirjanov@suse.de>
> 
> [...]

Here is the summary with links:
  - [iproute2,v2] ifstat: handle strdup return value
    https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=b22a3430bd17

You are awesome, thank you!
diff mbox series

Patch

diff --git a/misc/ifstat.c b/misc/ifstat.c
index 685e66c9..352e5622 100644
--- a/misc/ifstat.c
+++ b/misc/ifstat.c
@@ -140,6 +140,10 @@  static int get_nlmsg_extended(struct nlmsghdr *m, void *arg)
 
 	n->ifindex = ifsm->ifindex;
 	n->name = strdup(ll_index_to_name(ifsm->ifindex));
+	if (!n->name) {
+		free(n);
+		return -1;
+	}
 
 	if (sub_type == NO_SUB_TYPE) {
 		memcpy(&n->val, RTA_DATA(tb[filter_type]), sizeof(n->val));