The following reply was made to PR kern/177759; it has been noted by GNATS.
From: [email protected] (dfilter service) To: [email protected] Cc: Subject: Re: kern/177759: commit references a PR Date: Tue, 16 Apr 2013 17:50:40 +0000 (UTC) Author: dim Date: Tue Apr 16 17:50:20 2013 New Revision: 249557 URL: http://svnweb.freebsd.org/changeset/base/249557 Log: MFC r249449: Fix undefined behaviour in several gpio_pin_setflags() routines (under sys/arm and sys/mips), squelching the clang 3.3 warnings about this. Noticed by: tinderbox and many irate spectators Submitted by: Luiz Otavio O Souza <[email protected]> PR: kern/177759 Modified: stable/8/sys/mips/atheros/ar71xx_gpio.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/mips/ (props changed) Modified: stable/8/sys/mips/atheros/ar71xx_gpio.c ============================================================================== --- stable/8/sys/mips/atheros/ar71xx_gpio.c Tue Apr 16 17:47:13 2013 (r249556) +++ stable/8/sys/mips/atheros/ar71xx_gpio.c Tue Apr 16 17:50:20 2013 (r249557) @@ -225,8 +225,8 @@ ar71xx_gpio_pin_setflags(device_t dev, u if (i >= sc->gpio_npins) return (EINVAL); - /* Filter out unwanted flags */ - if ((flags &= sc->gpio_pins[i].gp_caps) != flags) + /* Check for unwanted flags. */ + if ((flags & sc->gpio_pins[i].gp_caps) != flags) return (EINVAL); /* Can't mix input/output together */ _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]" _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "[email protected]"
