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-rw-r--r--common/env_fat.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/common/env_fat.c b/common/env_fat.c
index ca76967..6ef5318 100644
--- a/common/env_fat.c
+++ b/common/env_fat.c
@@ -58,6 +58,7 @@ int saveenv(void)
block_dev_desc_t *dev_desc = NULL;
int dev = FAT_ENV_DEVICE;
int part = FAT_ENV_PART;
+ int err;
res = (char *)&env_new.data;
len = hexport_r(&env_htab, '\0', &res, ENV_SIZE, 0, NULL);
@@ -67,7 +68,7 @@ int saveenv(void)
}
#ifdef CONFIG_MMC
- if (strcmp (FAT_ENV_INTERFACE, "mmc") == 0) {
+ if (strcmp(FAT_ENV_INTERFACE, "mmc") == 0) {
struct mmc *mmc = find_mmc_device(dev);
if (!mmc) {
@@ -86,14 +87,17 @@ int saveenv(void)
FAT_ENV_INTERFACE, dev);
return 1;
}
- if (fat_register_device(dev_desc, part) != 0) {
+
+ err = fat_register_device(dev_desc, part);
+ if (err) {
printf("Failed to register %s%d:%d\n",
FAT_ENV_INTERFACE, dev, part);
return 1;
}
env_new.crc = crc32(0, env_new.data, ENV_SIZE);
- if (file_fat_write(FAT_ENV_FILE, (void *)&env_new, sizeof(env_t)) == -1) {
+ err = file_fat_write(FAT_ENV_FILE, (void *)&env_new, sizeof(env_t));
+ if (err == -1) {
printf("\n** Unable to write \"%s\" from %s%d:%d **\n",
FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part);
return 1;
@@ -110,9 +114,10 @@ void env_relocate_spec(void)
block_dev_desc_t *dev_desc = NULL;
int dev = FAT_ENV_DEVICE;
int part = FAT_ENV_PART;
+ int err;
#ifdef CONFIG_MMC
- if (strcmp (FAT_ENV_INTERFACE, "mmc") == 0) {
+ if (strcmp(FAT_ENV_INTERFACE, "mmc") == 0) {
struct mmc *mmc = find_mmc_device(dev);
if (!mmc) {
@@ -133,14 +138,17 @@ void env_relocate_spec(void)
set_default_env(NULL);
return;
}
- if (fat_register_device(dev_desc, part) != 0) {
+
+ err = fat_register_device(dev_desc, part);
+ if (err) {
printf("Failed to register %s%d:%d\n",
FAT_ENV_INTERFACE, dev, part);
set_default_env(NULL);
return;
}
- if (file_fat_read(FAT_ENV_FILE, (unsigned char *)&buf, CONFIG_ENV_SIZE) == -1) {
+ err = file_fat_read(FAT_ENV_FILE, (uchar *)&buf, CONFIG_ENV_SIZE);
+ if (err == -1) {
printf("\n** Unable to read \"%s\" from %s%d:%d **\n",
FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part);
set_default_env(NULL);