Merge tag 'drm-msm-fixes-2023-01-16' into msm-fixes

[linux-2.6-microblaze.git] / drivers / gpu / drm / msm / adreno / adreno_gpu.c

diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 3bc02db..8175997 100644 (file)
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -352,6 +352,8 @@ int adreno_set_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
                /* Ensure string is null terminated: */
                str[len] = '\0';
 
+               mutex_lock(&gpu->lock);
+
                if (param == MSM_PARAM_COMM) {
                        paramp = &ctx->comm;
                } else {
@@ -361,6 +363,8 @@ int adreno_set_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
                kfree(*paramp);
                *paramp = str;
 
+               mutex_unlock(&gpu->lock);
+
                return 0;
        }
        case MSM_PARAM_SYSPROF: