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authorNico Huber <nico.huber@secunet.com>2018-12-06 15:46:26 +0100
committerPatrick Georgi <pgeorgi@google.com>2018-12-07 11:34:54 +0000
commit6ee37ef59ddf5e7f005e0aa24541b190384ab87c (patch)
tree3eca8253a40a0b66084195a3a3860d2c1066fac5 /src/lib
parent500d81a95a694ddf827f20b853a76de7fd84e1b5 (diff)
downloadcoreboot-6ee37ef59ddf5e7f005e0aa24541b190384ab87c.tar.xz
cbfs: Alert if something goes wrong in cbfs_boot_locate()
Change-Id: I5a3cb41b3a7ff2aa527cc2b40c9d7438474c2f93 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/30084 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/cbfs.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index 9ea7df6ed2..a5c9f85238 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -41,17 +41,23 @@ int cbfs_boot_locate(struct cbfsf *fh, const char *name, uint32_t *type)
const struct region_device *boot_dev;
struct cbfs_props props;
- if (cbfs_boot_region_properties(&props))
+ if (cbfs_boot_region_properties(&props)) {
+ printk(BIOS_ALERT, "ERROR: Failed to locate boot region\n");
return -1;
+ }
/* All boot CBFS operations are performed using the RO device. */
boot_dev = boot_device_ro();
- if (boot_dev == NULL)
+ if (boot_dev == NULL) {
+ printk(BIOS_ALERT, "ERROR: Failed to find boot device\n");
return -1;
+ }
- if (rdev_chain(&rdev, boot_dev, props.offset, props.size))
+ if (rdev_chain(&rdev, boot_dev, props.offset, props.size)) {
+ printk(BIOS_ALERT, "ERROR: Failed to access boot region inside boot device\n");
return -1;
+ }
return cbfs_locate(fh, &rdev, name, type);
}