net: print proper warning on dst underflow
authorJason A. Donenfeld <Jason@zx2c4.com>
Tue, 24 Sep 2019 09:09:37 +0000 (11:09 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 26 Sep 2019 07:05:56 +0000 (09:05 +0200)
commitadecda5bee0a05c11f1a4a4b16b01d11a832fd43
treea343333e4244ebdcf37686f26f25bb40962fd655
parent3e8b9bfa110896f95d602d8c98d5f9d67e41d78c
net: print proper warning on dst underflow

Proper warnings with stack traces make it much easier to figure out
what's doing the double free and create more meaningful bug reports from
users.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/dst.c