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Subject[PATCH -next] drm/amdgpu: Fix missing unlock on error in amdgpu_ras_debugfs_table_read()
Date
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;
--
2.25.1
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