On Wed, Jul 26, 2023 at 01:56:29PM +0800, Baoquan He wrote: > > Thanks for this fix. Just curious, this is found out by code exploring, > or any breaking? It's from static analysis, looking at when error codes are type promoted to unsigned. I pushed the Smatch check for this yesterday. https://github.com/error27/smatch/commit/a2e6ca07e2ef83a72c9ffa3508af1398a6ecc7ed regards, dan carpenter
