From 233b0b070e2186ef01ad79188d2408e07cda08e3 Mon Sep 17 00:00:00 2001 From: Ye Li <ye.li@nxp.com> Date: Sun, 2 Aug 2020 23:07:55 -0700 Subject: [PATCH] imx: nandbcb: Fix potential overflow in nandbcb_set_boot_config Fix Coverity Issue 9006656. In nandbcb_set_boot_config, 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> --- arch/arm/mach-imx/cmd_nandbcb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/cmd_nandbcb.c b/arch/arm/mach-imx/cmd_nandbcb.c index ea4e147da8..028b7c4835 100644 --- a/arch/arm/mach-imx/cmd_nandbcb.c +++ b/arch/arm/mach-imx/cmd_nandbcb.c @@ -275,7 +275,8 @@ static int nandbcb_set_boot_config(int argc, char * const argv[], boot_stream1_address); if (boot_cfg->secondary_boot_stream_off_in_MB) - boot_stream2_address = boot_cfg->secondary_boot_stream_off_in_MB * 1024 * 1024; + boot_stream2_address = + (loff_t)boot_cfg->secondary_boot_stream_off_in_MB * 1024 * 1024; max_boot_stream_size = boot_stream2_address - boot_stream1_address; -- 2.39.5