Add the missing unlock before return from function amdgpu_ras_debugfs_table_read() in the error handling case.
Fixes: 9b790694a031 ("drm/amdgpu: RAS EEPROM table is now in debugfs") Reported-by: Hulk Robot hulkci@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index fc70620369e4..dbeeb4986ca6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -912,8 +912,10 @@ static ssize_t amdgpu_ras_debugfs_table_read(struct file *f, char __user *buf, record.retired_page);
data_len = min_t(size_t, rec_hdr_fmt_size - r, size); - if (copy_to_user(buf, &data[r], data_len)) - return -EINVAL; + if (copy_to_user(buf, &data[r], data_len)) { + res = -EINVAL; + goto Out; + } buf += data_len; size -= data_len; *pos += data_len;