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Driver Changes:

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- Fix a NULL pointer deref (Everest K.C.)
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Merge tag 'drm-xe-next-fixes-2024-11-15' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next

Driver Changes:
- Fix a NULL pointer deref (Everest K.C.)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZzcsMT_FEqBE0cAW@fedora
This commit is contained in:
Dave Airlie 2024-11-18 13:38:42 +10:00
commit a163b89507
1 changed files with 1 additions and 4 deletions
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5
drivers/gpu/drm/xe/xe_guc_capture.c
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@ -1531,7 +1531,7 @@ read_reg_to_node(struct xe_hw_engine *hwe, const struct __guc_mmio_reg_descr_gro
{
int i;
if (!list || list->num_regs == 0)
if (!list || !list->list || list->num_regs == 0)
return;
if (!regs)
@ -1541,9 +1541,6 @@ read_reg_to_node(struct xe_hw_engine *hwe, const struct __guc_mmio_reg_descr_gro
struct __guc_mmio_reg_descr desc = list->list[i];
u32 value;
if (!list->list)
return;
if (list->type == GUC_STATE_CAPTURE_TYPE_ENGINE_INSTANCE) {
value = xe_hw_engine_mmio_read32(hwe, desc.reg);
} else {