Re: [PATCH] media: dvb_frontend: Fix uninitialized error in dvb_frontend_handle_ioctl()

2017-11-16 Thread Arnd Bergmann
On Thu, Nov 16, 2017 at 11:51 AM, Geert Uytterhoeven wrote: > With gcc-4.1.2: > > drivers/media/dvb-core/dvb_frontend.c: In function > ‘dvb_frontend_handle_ioctl’: > drivers/media/dvb-core/dvb_frontend.c:2110: warning: ‘err’ may be used > uninitialized in this

[PATCH] media: dvb_frontend: Fix uninitialized error in dvb_frontend_handle_ioctl()

2017-11-16 Thread Geert Uytterhoeven
With gcc-4.1.2: drivers/media/dvb-core/dvb_frontend.c: In function ‘dvb_frontend_handle_ioctl’: drivers/media/dvb-core/dvb_frontend.c:2110: warning: ‘err’ may be used uninitialized in this function Indeed, there are 13 cases where err is used initialized if one of the dvb_frontend_ops