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| author | Kumar Gala <galak@kernel.crashing.org> | 2008-08-29 19:08:29 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-09-07 00:18:50 +0200 |
| commit | ea86b9e64b811753d9eabe0f560ee189fbe5d0c1 (patch) | |
| tree | 70af82b4e01fbc3da58032dc18580cac02c98cf8 /common/image.c | |
| parent | 8e02494e8f86c8f2d7324b5eb9e75271104a01ef (diff) | |
| download | u-boot-imx-ea86b9e64b811753d9eabe0f560ee189fbe5d0c1.zip u-boot-imx-ea86b9e64b811753d9eabe0f560ee189fbe5d0c1.tar.gz u-boot-imx-ea86b9e64b811753d9eabe0f560ee189fbe5d0c1.tar.bz2 | |
Prevent crash if random/invalid ramdisks are passed to bootm
Adds returning an error from the ramdisk detection code if
its not a real ramdisk (invalid). There is no reason we can't
just return back to the console if we detect an invalid
ramdisk or CRC error.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'common/image.c')
| -rw-r--r-- | common/image.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/common/image.c b/common/image.c index 0acdcf1..94f01ad 100644 --- a/common/image.c +++ b/common/image.c @@ -749,7 +749,7 @@ int genimg_has_config (bootm_headers_t *images) * rd_start and rd_end are set to ramdisk start/end addresses if * ramdisk image is found and valid * - * 1, if ramdisk image is found but corrupted + * 1, if ramdisk image is found but corrupted, or invalid * rd_start and rd_end are set to 0 if no ramdisk exists */ int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, @@ -936,6 +936,7 @@ int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, default: puts ("Wrong Ramdisk Image Format\n"); rd_data = rd_len = rd_load = 0; + return 1; } #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO) |