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authorSrinivasan Shanmugam <srinivasan.shanmugam@amd.com>2024-03-16 22:08:46 +0530
committerAlex Deucher <alexander.deucher@amd.com>2024-03-20 13:38:13 -0400
commit0fa9fbbc8a5b78e79acb129d11f42f0c8e5d8f65 (patch)
tree17d16fe66d56700d5f980762eb9e4e8c57ea8615 /drivers/gpu
parentdrm/amdgpu: remove the adev check for NULL (diff)
downloadlinux-0fa9fbbc8a5b78e79acb129d11f42f0c8e5d8f65.tar.gz
linux-0fa9fbbc8a5b78e79acb129d11f42f0c8e5d8f65.zip
drm/amdgpu: Fix truncation issues in smu_v13_0_init_microcode
Fixes the below with gcc W=1: drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0.c: In function ‘smu_v13_0_init_microcode’: drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0.c:108:52: warning: ‘%s’ directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=] 108 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix); | ^~ ~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0.c:108:9: note: ‘snprintf’ output between 12 and 41 bytes into a destination of size 30 108 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Christian König <christian.koenig@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Suggested-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 48170bb5112e..ce16f2a08a47 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -93,7 +93,7 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
char fw_name[30];
- char ucode_prefix[30];
+ char ucode_prefix[15];
int err = 0;
const struct smc_firmware_header_v1_0 *hdr;
const struct common_firmware_header *header;