Messages in this thread | | | Date | Mon, 8 Nov 2021 08:03:23 +0100 | Subject | Re: [PATCH v4] tty: vt: keyboard: add default switch-case, to handle smatch-warnings in method vt_do_kdgkb_ioctl | From | Jiri Slaby <> |
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On 07. 11. 21, 4:17, Ajay Garg wrote: > smatch-kchecker gives the following warnings when run on keyboard.c : > > vt_do_kdgkb_ioctl() error: uninitialized symbol 'kbs'. > vt_do_kdgkb_ioctl() error: uninitialized symbol 'ret'. > > This usually happens when switch has no default case and static > analyzers and even sometimes compilers can’t prove that all possible > values are covered. > > > Thus, the default switch-case has been added, which sets the values > for the two variables :
Just to shut up random static analyzers? Please don't.
-- js suse labs
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