If amdgpu_eeprom_read() returns a negative error code then the error
handling checks:
if (res < buf_size) {
The problem is that "buf_size" is a u32 so negative values are type
promoted to a high positive values and the condition is false. Fix
this by changing the type of "buf_size" to int.
Fixes:
63d4c081a556a1 ("drm/amdgpu: Optimize EEPROM RAS table I/O")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
static int __verify_ras_table_checksum(struct amdgpu_ras_eeprom_control *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
- int res;
+ int buf_size, res;
u8 csum, *buf, *pp;
- u32 buf_size;
buf_size = RAS_TABLE_HEADER_SIZE +
control->ras_num_recs * RAS_TABLE_RECORD_SIZE;