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modesetting: handle some allocation failures

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Signed-off-by: stefan11111 <stefan11111@shitposting.expert>
This commit is contained in:
stefan11111
2025-10-22 08:12:35 +03:00
committed by Enrico Weigelt
parent d220a0a9f0
commit 011d7bfac3
1 changed files with 9 additions and 2 deletions
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11
hw/xfree86/drivers/video/modesetting/drmmode_display.c
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@@ -2506,8 +2506,12 @@ populate_cursor_sizes(drmmode_ptr drmmode, drmmode_crtc_private_ptr drmmode_crtc
if (!size_hints_len)
goto fail;
void *tmp = realloc(drmmode_crtc->cursor.dimensions, size_hints_len * sizeof(drmmode_cursor_dim_rec));
if (!tmp)
goto fail;
drmmode_crtc->cursor.dimensions = tmp;
drmmode_crtc->cursor.num_dimensions = size_hints_len;
drmmode_crtc->cursor.dimensions = xnfrealloc(drmmode_crtc->cursor.dimensions, size_hints_len * sizeof(drmmode_cursor_dim_rec));
for (int idx = 0; idx < size_hints_len; idx++)
{
@@ -2911,8 +2915,11 @@ drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res
drmmode_crtc->next_msc = UINT64_MAX;
/* Setup the fallback cursor immediately. */
drmmode_crtc->cursor.dimensions = malloc(sizeof(drmmode_cursor_dim_rec));
if (drmmode_crtc->cursor.dimensions == NULL)
return 0;
drmmode_crtc->cursor.num_dimensions = 1;
drmmode_crtc->cursor.dimensions = xnfalloc(sizeof(drmmode_cursor_dim_rec));
drmmode_crtc->cursor.dimensions[0] = drmmode_cursor_get_fallback(drmmode_crtc);