The size could be up to 32 bytes and we start from index 2.
In file included from ./include/linux/uuid.h:12,
from ./include/linux/mod_devicetable.h:13,
from ./include/linux/pci.h:27,
from drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c:23:
In function ‘memcpy’,
inlined from ‘amdgpu_fru_get_product_info’ at drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c:137:2:
./include/linux/string.h:376:4: error: call to ‘__read_overflow2’ declared with attribute error: detected read beyond size of object passed as 2nd parameter
376 | __read_overflow2();
| ^~~~~~~~~~~~~~~~~~
make[4]: *** [scripts/Makefile.build:266: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.o] Error 1
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 9d17761721de..c7e55fe170bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -85,7 +85,7 @@ int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
{
- unsigned char buff[32];
+ unsigned char buff[34];
int addrptr = 0, size = 0;
if (!is_fru_eeprom_supported(adev))
--
2.25.1
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