slip: make slhc_free() silently accept an error pointer [Linux 3.16.72]

This Linux kernel change "slip: make slhc_free() silently accept an error pointer" is included in the Linux 3.16.72 release. This change is authored by Linus Torvalds <torvalds [at] linux-foundation.org> on Thu Apr 25 16:13:58 2019 -0700. The commit for this change in Linux stable tree is 5a95f35 (patch) which is from upstream commit baf76f0. The […]