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authorMikko Perttunen <mperttunen@nvidia.com>2023-01-19 16:39:01 +0300
committerThierry Reding <treding@nvidia.com>2023-01-26 17:55:38 +0300
commit1b5c09de25e8c08655c270a70e5e74e93b6bad1f (patch)
tree0984ea2d3ea04d534ae932143f7427b3cf529abe /drivers/gpu/drm/tegra
parenteb258cc1fd458e584082be987dbc6ec42668c05e (diff)
downloadlinux-1b5c09de25e8c08655c270a70e5e74e93b6bad1f.tar.xz
drm/tegra: firewall: Check for is_addr_reg existence in IMM check
In the IMM opcode check, don't call is_addr_reg if it's not set. Fixes: 8cc95f3fd35e ("drm/tegra: Add job firewall") Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra')
-rw-r--r--drivers/gpu/drm/tegra/firewall.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/firewall.c b/drivers/gpu/drm/tegra/firewall.c
index 1824d2db0e2c..d53f890fa689 100644
--- a/drivers/gpu/drm/tegra/firewall.c
+++ b/drivers/gpu/drm/tegra/firewall.c
@@ -97,6 +97,9 @@ static int fw_check_regs_imm(struct tegra_drm_firewall *fw, u32 offset)
{
bool is_addr;
+ if (!fw->client->ops->is_addr_reg)
+ return 0;
+
is_addr = fw->client->ops->is_addr_reg(fw->client->base.dev, fw->class,
offset);
if (is_addr)