diff options
| author | Ankit Nautiyal <ankit.k.nautiyal@intel.com> | 2025-09-25 18:48:35 +0530 |
|---|---|---|
| committer | Ankit Nautiyal <ankit.k.nautiyal@intel.com> | 2025-09-25 18:48:35 +0530 |
| commit | 883f0ce17e95747de5d6d4e1ff3fef5bd24d0eb1 (patch) | |
| tree | e75b09f089bdba9b0fb34be326181c192abec7f9 | |
| parent | 07e27ad16399afcd693be20211b0dfae63e0615f (diff) | |
| parent | 7d9c3442b02ab7dd3c44e20095a178fd57d2eccb (diff) | |
Merge remote-tracking branch 'drm-misc/drm-misc-fixes' into drm-tip
| -rw-r--r-- | drivers/gpu/drm/ast/ast_dp.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/oaktrail_hdmi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panthor/panthor_sched.c | 8 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbcon.c | 13 |
4 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c index 19c04687b0fe..8e650a02c528 100644 --- a/drivers/gpu/drm/ast/ast_dp.c +++ b/drivers/gpu/drm/ast/ast_dp.c @@ -134,7 +134,7 @@ static int ast_astdp_read_edid_block(void *data, u8 *buf, unsigned int block, si * 3. The Delays are often longer a lot when system resume from S3/S4. */ if (j) - mdelay(j + 1); + msleep(j + 1); /* Wait for EDID offset to show up in mirror register */ vgacrd7 = ast_get_index_reg(ast, AST_IO_VGACRI, 0xd7); diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c index 1cf394369127..c0feca58511d 100644 --- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c +++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c @@ -726,8 +726,8 @@ void oaktrail_hdmi_teardown(struct drm_device *dev) if (hdmi_dev) { pdev = hdmi_dev->dev; - pci_set_drvdata(pdev, NULL); oaktrail_hdmi_i2c_exit(pdev); + pci_set_drvdata(pdev, NULL); iounmap(hdmi_dev->regs); kfree(hdmi_dev); pci_dev_put(pdev); diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index 8f17394cc82a..df76653e649a 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -886,8 +886,7 @@ static void group_free_queue(struct panthor_group *group, struct panthor_queue * if (IS_ERR_OR_NULL(queue)) return; - if (queue->entity.fence_context) - drm_sched_entity_destroy(&queue->entity); + drm_sched_entity_destroy(&queue->entity); if (queue->scheduler.ops) drm_sched_fini(&queue->scheduler); @@ -3558,11 +3557,6 @@ int panthor_group_destroy(struct panthor_file *pfile, u32 group_handle) if (!group) return -EINVAL; - for (u32 i = 0; i < group->queue_count; i++) { - if (group->queues[i]) - drm_sched_entity_destroy(&group->queues[i]->entity); - } - mutex_lock(&sched->reset.lock); mutex_lock(&sched->lock); group->destroyed = true; diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 55f5731e94c3..5940e2eb9231 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -2504,7 +2504,7 @@ static int fbcon_set_font(struct vc_data *vc, const struct console_font *font, unsigned charcount = font->charcount; int w = font->width; int h = font->height; - int size; + int size, alloc_size; int i, csum; u8 *new_data, *data = font->data; int pitch = PITCH(font->width); @@ -2531,9 +2531,16 @@ static int fbcon_set_font(struct vc_data *vc, const struct console_font *font, if (fbcon_invalid_charcount(info, charcount)) return -EINVAL; - size = CALC_FONTSZ(h, pitch, charcount); + /* Check for integer overflow in font size calculation */ + if (check_mul_overflow(h, pitch, &size) || + check_mul_overflow(size, charcount, &size)) + return -EINVAL; + + /* Check for overflow in allocation size calculation */ + if (check_add_overflow(FONT_EXTRA_WORDS * sizeof(int), size, &alloc_size)) + return -EINVAL; - new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, GFP_USER); + new_data = kmalloc(alloc_size, GFP_USER); if (!new_data) return -ENOMEM; |