Commit 888e32d7 authored by Chen Tao's avatar Chen Tao Committed by Alex Deucher

drm/amdgpu/debugfs: fix memory leak when amdgpu_virt_enable_access_debugfs failed

Fix memory leak in amdgpu_debugfs_gpr_read not freeing data when
amdgpu_virt_enable_access_debugfs failed.

Fixes: 95a2f917 ("drm/amdgpu: restrict debugfs register access under SR-IOV")
Signed-off-by: default avatarChen Tao <chentao107@huawei.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3e4aeff3
...@@ -941,7 +941,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf, ...@@ -941,7 +941,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
r = amdgpu_virt_enable_access_debugfs(adev); r = amdgpu_virt_enable_access_debugfs(adev);
if (r < 0) if (r < 0)
return r; goto err;
/* switch to the specific se/sh/cu */ /* switch to the specific se/sh/cu */
mutex_lock(&adev->grbm_idx_mutex); mutex_lock(&adev->grbm_idx_mutex);
......
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