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author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-06-24 09:27:25 +0200 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2020-07-26 14:35:30 -0400 |
commit | d5a6a5a9271bd93d0c8337788ddaac708c9123ee (patch) | |
tree | ae22bc552c6f50dc54eb1893574f8d67f37adf30 | |
parent | 6731bef6966ea2b26cdcfe0109ff5a950003fd03 (diff) |
env: correct overflow check of env_has_init size
Correct the overflow check of the bit-field env_has_init with
the max value of env_location= ENVL_COUNT and no more with the
size of env_locations.
This bit-field is indexed by this enumerate and not by the position in
the env_locations (only used in env_get_location) and the
2 values are different, depending of thea ctivated CONFIG_ENV_IS_ options.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
-rw-r--r-- | env/env.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -103,7 +103,7 @@ static void env_set_inited(enum env_location location) * using the above enum value as the bit index. We need to * make sure that we're not overflowing it. */ - BUILD_BUG_ON(ARRAY_SIZE(env_locations) > BITS_PER_LONG); + BUILD_BUG_ON(ENVL_COUNT > BITS_PER_LONG); gd->env_has_init |= BIT(location); } |