diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2015-03-24 15:50:45 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@google.com> | 2015-03-24 22:48:51 +0100 |
| commit | 12d45b2f8a6c10d68ab940c24b7f68d5a6fbb378 (patch) | |
| tree | 093f3bd7bdff2657d1811dc5aed904943880c8d2 /src/lib/cbfs.c | |
| parent | d0f9f74223715aaebe897a6f773d3383d548fd12 (diff) | |
cbfs: expose init_backing_media()
I broke cbfs loading with commit 358901. As multiple
functions are being reused one needs to ensure there is
always a cbfs media object allocated on the stack and
initialized. Ya for no common writable globals.
TEST=Ran qemu-armv7. CBFS loading works again.
Change-Id: Ibd047af7dcd8575e6203651471079fc2042da282
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8973
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@google.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Diffstat (limited to 'src/lib/cbfs.c')
| -rw-r--r-- | src/lib/cbfs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c index 54d159fc86..977141236c 100644 --- a/src/lib/cbfs.c +++ b/src/lib/cbfs.c @@ -76,6 +76,10 @@ void *cbfs_load_optionrom(struct cbfs_media *media, uint16_t vendor, void *cbfs_load_stage_by_offset(struct cbfs_media *media, ssize_t offset) { struct cbfs_stage stage; + struct cbfs_media backing_store; + + if (init_backing_media(&media, &backing_store)) + return (void *)-1; if (cbfs_read(media, &stage, offset, sizeof(stage)) != sizeof(stage)) { ERROR("ERROR: failed to read stage header\n"); @@ -116,6 +120,10 @@ void *cbfs_load_stage(struct cbfs_media *media, const char *name) { struct cbfs_file file; ssize_t offset; + struct cbfs_media backing_store; + + if (init_backing_media(&media, &backing_store)) + return (void *)-1; offset = cbfs_locate_file(media, &file, name); if (offset < 0 || file.type != CBFS_TYPE_STAGE) |