Commit 20534dbc authored by Shashank Sharma's avatar Shashank Sharma Committed by Alex Deucher

drm/amdgpu: fix return value check in kfd

This patch fixes a return value check in kfd doorbell handling.
This function should return 0(error) only when the ida_simple_get
returns < 0(error), return > 0 is a success case.

Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Fixes: 16f00131 ("drm/amdkfd: Allocate doorbells only when needed")
Acked-by: default avatarChristian Koenig <chriatian.koenig@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarShashank Sharma <shashank.sharma@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 1717cc5f
...@@ -280,7 +280,7 @@ phys_addr_t kfd_get_process_doorbells(struct kfd_process_device *pdd) ...@@ -280,7 +280,7 @@ phys_addr_t kfd_get_process_doorbells(struct kfd_process_device *pdd)
if (!pdd->doorbell_index) { if (!pdd->doorbell_index) {
int r = kfd_alloc_process_doorbells(pdd->dev, int r = kfd_alloc_process_doorbells(pdd->dev,
&pdd->doorbell_index); &pdd->doorbell_index);
if (r) if (r < 0)
return 0; return 0;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment