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author | Peng Fan <peng.fan@nxp.com> | 2016-01-12 13:21:23 +0800 |
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committer | fang hui <hui.fang@freescale.com> | 2016-03-16 13:48:15 +0800 |
commit | 9a858ca40ab42d6a606027c23f2d6370cee57f83 (patch) | |
tree | 8b76b7b8d53a4a4d1113434047d5baaa6ad7a657 /common | |
parent | 38f1899fc2fd2d49d9781a8727a77b677be5fecb (diff) | |
download | u-boot-imx-9a858ca40ab42d6a606027c23f2d6370cee57f83.zip u-boot-imx-9a858ca40ab42d6a606027c23f2d6370cee57f83.tar.gz u-boot-imx-9a858ca40ab42d6a606027c23f2d6370cee57f83.tar.bz2 |
MLK-12201 common: env: fix out of bounds read
We should use ARRAY_SIZE, but not directly sizeof, otherwise
we may access memory that is not belong the array env_flags_varaccess_mask.
Coverity ID: 17949
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'common')
-rw-r--r-- | common/env_flags.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/env_flags.c b/common/env_flags.c index 471973a..8e60384 100644 --- a/common/env_flags.c +++ b/common/env_flags.c @@ -152,7 +152,7 @@ enum env_flags_varaccess env_flags_parse_varaccess_from_binflags(int binflags) { int i; - for (i = 0; i < sizeof(env_flags_varaccess_mask); i++) + for (i = 0; i < ARRAY_SIZE(env_flags_varaccess_mask); i++) if (env_flags_varaccess_mask[i] == (binflags & ENV_FLAGS_VARACCESS_BIN_MASK)) return (enum env_flags_varaccess)i; |