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| author | Ye Li <ye.li@nxp.com> | 2020-08-02 22:59:43 -0700 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2020-08-04 03:17:17 -0700 |
| commit | 619e6b1aeb786c36ceedb9dcfdd3dcbff674b203 (patch) | |
| tree | cb3c4fd1c800f1ad45613251b53d9d1f31cbee2c /arch/arm/mach-imx | |
| parent | 305a54de0818e23550fc17b9e33c6d75d0741a20 (diff) | |
LF-1868 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>
Diffstat (limited to 'arch/arm/mach-imx')
| -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 27a68c7fdf..2808f1f9db 100644 --- a/arch/arm/mach-imx/cmd_nandbcb.c +++ b/arch/arm/mach-imx/cmd_nandbcb.c @@ -470,7 +470,7 @@ 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; |