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| author | Ye Li <ye.li@nxp.com> | 2020-08-02 22:59:43 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2021-01-23 11:30:31 +0100 |
| commit | 983f5e03919ff10118a6c63358fed29d17497f0a (patch) | |
| tree | 2a6d676e756dd91dda01c63e47893dfc68ed049a /arch | |
| parent | f637c40dd7ec664cc911a84282ab3d1ee925f6eb (diff) | |
| download | u-boot-983f5e03919ff10118a6c63358fed29d17497f0a.tar.gz u-boot-983f5e03919ff10118a6c63358fed29d17497f0a.tar.xz u-boot-983f5e03919ff10118a6c63358fed29d17497f0a.zip | |
imx: nandbcb: Fix potential overflow in fill_dbbt_data
Fix Coverity Issue 9006658. In fill_dbbt_data, an integer overflow occurs,
with the result converted to a wider integer type
Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-imx/cmd_nandbcb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/cmd_nandbcb.c b/arch/arm/mach-imx/cmd_nandbcb.c index 836981c895..ea4e147da8 100644 --- a/arch/arm/mach-imx/cmd_nandbcb.c +++ b/arch/arm/mach-imx/cmd_nandbcb.c @@ -476,7 +476,7 @@ static int fill_dbbt_data(struct mtd_info *mtd, void *buf, int num_blocks) u32 *n_bad_blocksp = buf + 0x4; for (n = 0; n < num_blocks; n++) { - loff_t offset = n * mtd->erasesize; + loff_t offset = (loff_t)n * mtd->erasesize; if (mtd_block_isbad(mtd, offset)) { n_bad_blocks++; *bb = n; |