diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-10-13 09:19:19 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-10-13 09:19:19 +0200 |
| commit | 9b966ae42235a88eaea714be09ff3d698535bdfe (patch) | |
| tree | 7470df78fb74fdfda1f773feb3822c1c9ab38616 /drivers/gpu/drm/amd/amdgpu/atom.c | |
| parent | 5385871282e5c2831c226d32cf2ce26b45a7b164 (diff) | |
| parent | 3a8660878839faadb4f1a6dd72c3179c1df56787 (diff) | |
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of v6.18-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atom.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/atom.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index 1c994d0cc50b..7a063e44d429 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -1246,6 +1246,10 @@ static int amdgpu_atom_execute_table_locked(struct atom_context *ctx, int index, ectx.last_jump_jiffies = 0; if (ws) { ectx.ws = kcalloc(4, ws, GFP_KERNEL); + if (!ectx.ws) { + ret = -ENOMEM; + goto free; + } ectx.ws_size = ws; } else { ectx.ws = NULL; @@ -1498,7 +1502,7 @@ static void atom_get_vbios_build(struct atom_context *ctx) { unsigned char *atom_rom_hdr; unsigned char *str; - uint16_t base; + uint16_t base, len; base = CU16(ATOM_ROM_TABLE_PTR); atom_rom_hdr = CSTR(base); @@ -1511,8 +1515,9 @@ static void atom_get_vbios_build(struct atom_context *ctx) while (str < atom_rom_hdr && *str++) ; - if ((str + STRLEN_NORMAL) < atom_rom_hdr) - strscpy(ctx->build_num, str, STRLEN_NORMAL); + len = min(atom_rom_hdr - str, STRLEN_NORMAL); + if (len) + strscpy(ctx->build_num, str, len); } struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios) |