Message ID | 20181009071327.15491-1-marcel@ziswiler.com |
---|---|
State | Superseded |
Delegated to: | Stefano Babic |
Headers | show |
Series | [U-Boot,v2,1/2] imx: mx7: fix potential overflow in imx_ddr_size() | expand |
diff --git a/arch/arm/mach-imx/mx7/ddr.c b/arch/arm/mach-imx/mx7/ddr.c index f19aeb8042..9713835bf2 100644 --- a/arch/arm/mach-imx/mx7/ddr.c +++ b/arch/arm/mach-imx/mx7/ddr.c @@ -196,5 +196,9 @@ unsigned int imx_ddr_size(void) if (field_val <= 29) bits++; + /* cap to max 2 GB */ + if (bits > 31) + bits = 31; + return 1 << bits; }