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authorLuben Tuikov <[email protected]>2022-12-12 12:04:42 -0500
committerAlex Deucher <[email protected]>2022-12-14 16:48:00 -0500
commit28afcb0ad54c858d0f426b340e88e0277a375597 (patch)
tree068bd3ef6bff4ada349dc3c350f264e251c6a4f1
parente44a0fe630c58b0a87d8281f5c1077a3479e5fce (diff)
drm/amdgpu: Check if fru_addr is not NULL (v2)
Always check if fru_addr is not NULL. This commit also fixes a "smatch" warning. v2: Add a Fixes tag. Cc: Alex Deucher <[email protected]> Cc: Dan Carpenter <[email protected]> Cc: kernel test robot <[email protected]> Cc: AMD Graphics <[email protected]> Fixes: afbe5d1e4bd7c7 ("drm/amdgpu: Bug-fix: Reading I2C FRU data on newer ASICs") Signed-off-by: Luben Tuikov <[email protected]> Reviewed-by: Kent Russell <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 2c38ac7bc643..4620c4712ce3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -64,7 +64,8 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr)
sizeof(atom_ctx->vbios_version)) ||
strnstr(atom_ctx->vbios_version, "D163",
sizeof(atom_ctx->vbios_version))) {
- *fru_addr = FRU_EEPROM_MADDR_6;
+ if (fru_addr)
+ *fru_addr = FRU_EEPROM_MADDR_6;
return true;
} else {
return false;
@@ -83,7 +84,8 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr)
sizeof(atom_ctx->vbios_version))) {
return false;
} else {
- *fru_addr = FRU_EEPROM_MADDR_6;
+ if (fru_addr)
+ *fru_addr = FRU_EEPROM_MADDR_6;
return true;
}
} else {