Re: [PATCH] drm/i915/gvt: fix uninitialized return in intel_gvt_update_reg_whitelist()

2021-01-25 Thread Zhenyu Wang
On 2021.01.25 09:44:53 +, Chris Wilson wrote: > Quoting Dan Carpenter (2021-01-25 08:48:30) > > Smatch found an uninitialized variable bug in this code: > > > > drivers/gpu/drm/i915/gvt/cmd_parser.c:3191 > > intel_gvt_update_reg_whitelist() > > error: uninitialized symbol 'ret'. > >

Re: [PATCH] drm/i915/gvt: fix uninitialized return in intel_gvt_update_reg_whitelist()

2021-01-25 Thread Chris Wilson
Quoting Dan Carpenter (2021-01-25 08:48:30) > Smatch found an uninitialized variable bug in this code: > > drivers/gpu/drm/i915/gvt/cmd_parser.c:3191 > intel_gvt_update_reg_whitelist() > error: uninitialized symbol 'ret'. > > The first thing that Smatch complains about is that "ret"

[PATCH] drm/i915/gvt: fix uninitialized return in intel_gvt_update_reg_whitelist()

2021-01-25 Thread Dan Carpenter
Smatch found an uninitialized variable bug in this code: drivers/gpu/drm/i915/gvt/cmd_parser.c:3191 intel_gvt_update_reg_whitelist() error: uninitialized symbol 'ret'. The first thing that Smatch complains about is that "ret" isn't set if we don't enter the "for_each_engine(engine,