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authorWolfgang Denk <wd@denx.de>2010-08-18 21:19:00 +0200
committerWolfgang Denk <wd@denx.de>2010-08-18 21:19:00 +0200
commit5549d22b656550d36b2cc46743c7220ab0e9dcc4 (patch)
treeacc88f5980b8ca5999e05e9a86429e5b397cdd7e /common/env_nand.c
parentae37a0704a8a27e47471f541a68b88370cd14aa8 (diff)
parent9ce2c4b7f79c5bdc1697a6979a0d33e51c3cf57d (diff)
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Merge branch 'master' of /home/wd/git/u-boot/master
Diffstat (limited to 'common/env_nand.c')
-rw-r--r--common/env_nand.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/common/env_nand.c b/common/env_nand.c
index a5e1038..d38bcca 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -266,6 +266,8 @@ int readenv (size_t offset, u_char * buf)
u_char *char_ptr;
blocksize = nand_info[0].erasesize;
+ if (!blocksize)
+ return 1;
len = min(blocksize, CONFIG_ENV_SIZE);
while (amount_loaded < CONFIG_ENV_SIZE && offset < end) {