diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gv11b')
-rw-r--r-- | drivers/gpu/nvgpu/gv11b/mm_gv11b.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/nvgpu/gv11b/mm_gv11b.c b/drivers/gpu/nvgpu/gv11b/mm_gv11b.c index 73b7dae7..ceadc1c1 100644 --- a/drivers/gpu/nvgpu/gv11b/mm_gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/mm_gv11b.c | |||
@@ -167,11 +167,15 @@ static void gv11b_mm_mmu_fault_setup_hw(struct gk20a *g) | |||
167 | 167 | ||
168 | static int gv11b_mm_mmu_fault_setup_sw(struct gk20a *g) | 168 | static int gv11b_mm_mmu_fault_setup_sw(struct gk20a *g) |
169 | { | 169 | { |
170 | int err; | 170 | int err = 0; |
171 | 171 | ||
172 | nvgpu_log_fn(g, " "); | 172 | nvgpu_log_fn(g, " "); |
173 | 173 | ||
174 | nvgpu_mutex_init(&g->mm.hub_isr_mutex); | 174 | err = nvgpu_mutex_init(&g->mm.hub_isr_mutex); |
175 | if (err != 0) { | ||
176 | nvgpu_err(g, "Error in hub_isr_mutex initialization"); | ||
177 | return err; | ||
178 | } | ||
175 | 179 | ||
176 | err = gv11b_mm_mmu_fault_info_buf_init(g); | 180 | err = gv11b_mm_mmu_fault_info_buf_init(g); |
177 | 181 | ||