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authorAlex Deucher <alexander.deucher@amd.com>2011-11-14 23:52:51 +0100
committerDave Airlie <airlied@redhat.com>2011-11-15 20:44:03 +0100
commit6991b8f2a3193397461104a27be417addb8d032b (patch)
tree0cb56a33a2e5476d436b8a30abdf9c1cdf6de9f5 /drivers/gpu
parentdrm/radeon/kms: fix up gpio i2c mask bits for r4xx (diff)
downloadlinux-6991b8f2a3193397461104a27be417addb8d032b.tar.xz
linux-6991b8f2a3193397461104a27be417addb8d032b.zip
drm/radeon/kms: fix segfault in pm rework
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 0a4ec1ed02c0..fecd705a1a5f 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2008,14 +2008,14 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
return state_index;
/* last mode is usually default, array is low to high */
for (i = 0; i < num_modes; i++) {
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[state_index].clock_info)
+ return state_index;
+ rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
switch (frev) {
case 1:
- rdev->pm.power_state[state_index].clock_info =
- kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
- if (!rdev->pm.power_state[state_index].clock_info)
- return state_index;
- rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
rdev->pm.power_state[state_index].clock_info[0].sclk =
@@ -2051,11 +2051,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
state_index++;
break;
case 2:
- rdev->pm.power_state[state_index].clock_info =
- kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
- if (!rdev->pm.power_state[state_index].clock_info)
- return state_index;
- rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
rdev->pm.power_state[state_index].clock_info[0].sclk =
@@ -2092,11 +2087,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
state_index++;
break;
case 3:
- rdev->pm.power_state[state_index].clock_info =
- kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
- if (!rdev->pm.power_state[state_index].clock_info)
- return state_index;
- rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
rdev->pm.power_state[state_index].clock_info[0].sclk =