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SubjectRe: [PATCH -next] drm/amd/display: Fix possible memleak in dp_trigger_hotplug()
Applied.  Thanks,

Alex

On Thu, Sep 10, 2020 at 11:34 AM Harry Wentland <harry.wentland@amd.com> wrote:
>
> On 2020-09-09 11:26 p.m., YueHaibing wrote:
> > If parse_write_buffer_into_params() fails, we should free
> > wr_buf before return.
> >
> > Fixes: 6f77b2ac6280 ("drm/amd/display: Add connector HPD trigger debugfs entry")
> > Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>
> Reviewed-by: Harry Wentland <harry.wentland@amd.com>
>
> Harry
>
> > ---
> > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> > index 83da24aced45..11e16fbe484d 100644
> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
> > @@ -1089,8 +1089,10 @@ static ssize_t dp_trigger_hotplug(struct file *f, const char __user *buf,
> > if (parse_write_buffer_into_params(wr_buf, wr_buf_size,
> > (long *)param, buf,
> > max_param_num,
> > - &param_nums))
> > + &param_nums)) {
> > + kfree(wr_buf);
> > return -EINVAL;
> > + }
> >
> > if (param_nums <= 0) {
> > DRM_DEBUG_DRIVER("user data not be read\n");
> >
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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