Calculating the checksum of incompletely read data is useless.
Signed-off-by: Phil Sutter <phil.sut...@viprinet.com>
---
common/env_nand.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/common/env_nand.c b/common/env_nand.c
index 58ba558..038aa00 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -333,8 +333,8 @@ void env_relocate_spec(void)
if (read1_fail && read2_fail)
puts("No Valid Environment Area found\n");
- crc1_ok = crc32(0, tmp_env1->data, ENV_SIZE) == tmp_env1->crc;
- crc2_ok = crc32(0, tmp_env2->data, ENV_SIZE) == tmp_env2->crc;
+ crc1_ok = !read1_fail && (crc32(0, tmp_env1->data, ENV_SIZE) ==
tmp_env1->crc);
+ crc2_ok = !read2_fail && (crc32(0, tmp_env2->data, ENV_SIZE) ==
tmp_env2->crc);
if (!crc1_ok && !crc2_ok) {
set_default_env("!bad CRC");
--
1.7.3.4
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