Author: cognet Date: Thu Mar 6 21:07:13 2014 New Revision: 262870 URL: http://svnweb.freebsd.org/changeset/base/262870
Log: When calculating the MPU freq, make sure not to overflow by using a uint64_t. PR: arm/187223 Submitted by: Svatopluk Kraus <[email protected]> Modified: head/sys/arm/ti/omap4/omap4_prcm_clks.c Modified: head/sys/arm/ti/omap4/omap4_prcm_clks.c ============================================================================== --- head/sys/arm/ti/omap4/omap4_prcm_clks.c Thu Mar 6 21:02:16 2014 (r262869) +++ head/sys/arm/ti/omap4/omap4_prcm_clks.c Thu Mar 6 21:07:13 2014 (r262870) @@ -990,7 +990,7 @@ omap4_clk_get_arm_fclk_freq(struct ti_cl /* Calculate the MPU freq */ - mpuclk = (sysclk * pll_mult) / pll_div; + mpuclk = ((uint64_t)sysclk * pll_mult) / pll_div; /* Return the value */ if (freq) _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
