| Message ID | 20220405182456.8798-1-h0tc0d3@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/amdgpu: Accessing to a null pointer | expand |
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index e729973af3c9..be9d61bcb8ae 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -1426,7 +1426,7 @@ static void atom_get_vbios_pn(struct atom_context *ctx) if (*vbios_str == 0) { vbios_str = atom_find_str_in_rom(ctx, BIOS_ATOM_PREFIX, 3, 1024, 64); - if (vbios_str == NULL) + if (vbios_str != NULL) vbios_str += sizeof(BIOS_ATOM_PREFIX) - 1; } if (vbios_str != NULL && *vbios_str == 0)
A typo in the code. It was assumed that it was possible to shift the pointer to sizeof(BIOS_ATOM_PREFIX) - 1. Signed-off-by: Grigory Vasilyev <h0tc0d3@gmail.com> --- drivers/gpu/drm/amd/amdgpu/atom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)