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authorSimon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com>2018-01-31 14:47:10 +0100
committerTom Rini <trini@konsulko.com>2018-01-31 18:45:10 -0500
commit42a1820bbcc7dfedcf625b88a1013c11e9ef6709 (patch)
tree5ad1234769e5fd1f4745399a544115b1d7d3130b /env/common.c
parent87c7fb396a59d3e2be434cc956462ba46451193b (diff)
env: make env_import(_redund) return 0 on success, not 1
env_import (and env_import_redund) currently return 1 on success and 0 on error. However, they are only used from functions returning 0 on success or a negative value on error. Let's clean this up by making env_import and env_import_redund return 0 on success and -EIO on error (as was the case for all users before). Users that cared for the return value are also updated. Funny enough, this only affects onenand.c and sf.c Signed-off-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'env/common.c')
-rw-r--r--env/common.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/env/common.c b/env/common.c
index c633502d68..363ba6fead 100644
--- a/env/common.c
+++ b/env/common.c
@@ -118,21 +118,21 @@ int env_import(const char *buf, int check)
if (crc32(0, ep->data, ENV_SIZE) != crc) {
set_default_env("!bad CRC");
- return 0;
+ return -EIO;
}
}
if (himport_r(&env_htab, (char *)ep->data, ENV_SIZE, '\0', 0, 0,
0, NULL)) {
gd->flags |= GD_FLG_ENV_READY;
- return 1;
+ return 0;
}
pr_err("Cannot import environment: errno = %d\n", errno);
set_default_env("!import failed");
- return 0;
+ return -EIO;
}
#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
@@ -153,7 +153,7 @@ int env_import_redund(const char *buf1, const char *buf2)
if (!crc1_ok && !crc2_ok) {
set_default_env("!bad CRC");
- return 0;
+ return -EIO;
} else if (crc1_ok && !crc2_ok) {
gd->env_valid = ENV_VALID;
} else if (!crc1_ok && crc2_ok) {