From: Michel Dänzer <michel.daen...@amd.com>
We were leaking it.
Also, don't bother allocating new memory if it's already the expected
size.
Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
---
src/drmmode_display.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 1aefd199b..e947ca979 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -3629,13 +3629,18 @@ Bool drmmode_setup_colormap(ScreenPtr pScreen,
ScrnInfoPtr pScrn)
for (i = 0; i < xf86_config->num_crtc; i++) {
xf86CrtcPtr crtc = xf86_config->crtc[i];
- void *gamma = malloc(1024 * 3 * sizeof(CARD16));
+ void *gamma;
+ if (crtc->gamma_size == 1024)
+ continue;
+
+ gamma = malloc(1024 * 3 * sizeof(CARD16));
if (!gamma) {
ErrorF("Failed to allocate gamma LUT
memory\n");
return FALSE;
}
+ free(crtc->gamma_red);
crtc->gamma_size = 1024;
crtc->gamma_red = gamma;
crtc->gamma_green = crtc->gamma_red +
crtc->gamma_size;
--
2.18.0
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