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authorSimon Glass <sjg@chromium.org>2014-06-02 22:04:53 -0600
committerTom Rini <trini@ti.com>2014-06-11 16:25:46 -0400
commita9468115699de562f08796bf2eabd832435bedec (patch)
treea5c4ad46d6492738cdb1f7dd867f88ba4368fd90 /tools/image-host.c
parentef0af64b1c45b8ee28db12c16c4ee881ee328e44 (diff)
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mkimage: Automatically make space in FDT when full
When adding hashes or signatures, the target FDT may be full. Detect this and automatically try again after making 1KB of space. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools/image-host.c')
-rw-r--r--tools/image-host.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/tools/image-host.c b/tools/image-host.c
index 651f1c2f8b..2be5e8043c 100644
--- a/tools/image-host.c
+++ b/tools/image-host.c
@@ -224,7 +224,9 @@ static int fit_image_process_sig(const char *keydir, void *keydest,
ret = fit_image_write_sig(fit, noffset, value, value_len, comment,
NULL, 0);
if (ret) {
- printf("Can't write signature for '%s' signature node in '%s' image node: %s\n",
+ if (ret == -FDT_ERR_NOSPACE)
+ return -ENOSPC;
+ printf("Can't write signature for '%s' signature node in '%s' conf node: %s\n",
node_name, image_name, fdt_strerror(ret));
return -1;
}
@@ -589,10 +591,13 @@ static int fit_config_process_sig(const char *keydir, void *keydest,
return -1;
}
- if (fit_image_write_sig(fit, noffset, value, value_len, comment,
- region_prop, region_proplen)) {
- printf("Can't write signature for '%s' signature node in '%s' conf node\n",
- node_name, conf_name);
+ ret = fit_image_write_sig(fit, noffset, value, value_len, comment,
+ region_prop, region_proplen);
+ if (ret) {
+ if (ret == -FDT_ERR_NOSPACE)
+ return -ENOSPC;
+ printf("Can't write signature for '%s' signature node in '%s' conf node: %s\n",
+ node_name, conf_name, fdt_strerror(ret));
return -1;
}
free(value);
@@ -602,10 +607,13 @@ static int fit_config_process_sig(const char *keydir, void *keydest,
info.keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL);
/* Write the public key into the supplied FDT file */
- if (keydest && info.algo->add_verify_data(&info, keydest)) {
- printf("Failed to add verification data for '%s' signature node in '%s' image node\n",
- node_name, conf_name);
- return -1;
+ if (keydest) {
+ ret = info.algo->add_verify_data(&info, keydest);
+ if (ret) {
+ printf("Failed to add verification data for '%s' signature node in '%s' image node\n",
+ node_name, conf_name);
+ return ret == FDT_ERR_NOSPACE ? -ENOSPC : -EIO;
+ }
}
return 0;