On Friday, 2016-11-11 16:26:22 +0000, Colin King wrote: > From: Colin Ian King <colin.king@xxxxxxxxxxxxx> > > drm_get_format_name allocates memory that is not currently free'd > when printing the state. Fix this by kfree'ing the memory after > use. You are correct, but there are more cases of this, and another fix has been chosen. See this patch [1] for the fix and the rest of that thread [2] for the discussion. I'll send v4 (rebase and a missed `const`) as soon as I have the time, but the usage will remain the same as in v3. Cheers, Eric [1] https://lists.freedesktop.org/archives/dri-devel/2016-November/123250.html [2] https://lists.freedesktop.org/archives/dri-devel/2016-November/thread.html#122845 > > Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> > --- > drivers/gpu/drm/drm_atomic.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c > index f5ea7db..1d5e86a 100644 > --- a/drivers/gpu/drm/drm_atomic.c > +++ b/drivers/gpu/drm/drm_atomic.c > @@ -917,9 +917,10 @@ static void drm_atomic_plane_print_state(struct drm_printer *p, > if (state->fb) { > struct drm_framebuffer *fb = state->fb; > int i, n = drm_format_num_planes(fb->pixel_format); > + char *format_name = drm_get_format_name(fb->pixel_format); > > - drm_printf(p, "\t\tformat=%s\n", > - drm_get_format_name(fb->pixel_format)); > + drm_printf(p, "\t\tformat=%s\n", format_name); > + kfree(format_name); > drm_printf(p, "\t\tsize=%dx%d\n", fb->width, fb->height); > drm_printf(p, "\t\tlayers:\n"); > for (i = 0; i < n; i++) { > -- > 2.10.2 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
