diff options
| -rw-r--r-- | init/do_mounts_rd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c index 6be2879cca6..143e98de6f2 100644 --- a/init/do_mounts_rd.c +++ b/init/do_mounts_rd.c @@ -342,6 +342,13 @@ static int __init crd_load(int in_fd, int out_fd, decompress_fn deco) int result; crd_infd = in_fd; crd_outfd = out_fd; + + if (!deco) { + pr_emerg("Invalid ramdisk decompression routine. " + "Select appropriate config option.\n"); + panic("Could not decompress initial ramdisk image."); + } + result = deco(NULL, 0, compr_fill, compr_flush, NULL, NULL, error); if (decompress_error) result = 1; |