Re: [V2] trace: Fix passing zero to PTR_ERR()

On 11/6/20 10:34 PM, Wang Qing wrote: There is a bug when passing zero to PTR_ERR() and return. Fix smatch err. Signed-off-by: Wang Qing For clarity, the subject probably should be bpf: Fix passing zero to PTR_ERR() to indicate this is a bpf related fix. The tag should be something like

[V2] trace: Fix passing zero to PTR_ERR()

There is a bug when passing zero to PTR_ERR() and return. Fix smatch err. Signed-off-by: Wang Qing --- kernel/trace/bpf_trace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 4517c8b..5113fd4 --- a/kernel/trace/bpf_tr