diff options
| -rw-r--r-- | drivers/firmware/efi/cper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index 88fc0293f876..0e938fc5ccb1 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -560,6 +560,11 @@ static void cper_print_fw_err(const char *pfx, } else { offset = sizeof(*fw_err); } + if (offset > length) { + printk("%s""error section length is too small: offset=%d, length=%d\n", + pfx, offset, length); + return; + } buf += offset; length -= offset; |