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| /linux/drivers/gpu/drm/amd/amdxcp/ |
| H A D | amdgpu_xcp_drv.c | diff a641c25fa45c95b4eaa036beba4624956a8fd461 Fri May 03 15:55:48 CEST 2024 Lijo Lazar <lijo.lazar@amd.com> drm/amd/amdxcp: Fix warnings
Range of possible values of pdev_num is 0-63. Use int8_t as data type.
That also fixes below warnings:
>> drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c:59:58: warning: '%d'
>> directive output may be truncated writing between 1 and 11 bytes into
>> a region of size 9 [-Wformat-truncation=]
59 | snprintf(dev_name, sizeof(dev_name), "amdgpu_xcp_%d", pdev_num);
| ^~
drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c:59:46: note: directive argument in the range [-2147483648, 63]
59 | snprintf(dev_name, sizeof(dev_name), "amdgpu_xcp_%d", pdev_num);
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c:59:9: note: 'snprintf' output between 13 and 23 bytes into a destination of size 20
59 | snprintf(dev_name, sizeof(dev_name), "amdgpu_xcp_%d", pdev_num);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fixes: 97d814fe4f69 ("drm/amd/amdxcp: Use unique name for partition dev")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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