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Message-ID: <20140610152255.GA20737@redhat.com> Date: Tue, 10 Jun 2014 11:22:55 -0400 From: Dave Jones <davej@...hat.com> To: Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Cc: mporter@...aro.org, lee.jones@...aro.org Subject: Re: regulator: bcm590xx: Add support for regulators on secondary I2C slave On Tue, Jun 03, 2014 at 07:29:10PM +0000, Linux Kernel wrote: > Gitweb: http://git.kernel.org/linus/;a=commit;h=c6466950e917890be3050171f6745ccb9d91d35f > Commit: c6466950e917890be3050171f6745ccb9d91d35f > Parent: 9e1e726311830bc5b8b568d5178f6a52c357fb6e > Refname: refs/heads/next > Author: Matt Porter <mporter@...aro.org> > AuthorDate: Wed Apr 23 19:21:32 2014 -0400 > Committer: Lee Jones <lee.jones@...aro.org> > CommitDate: Wed May 21 10:40:16 2014 +0100 > > regulator: bcm590xx: Add support for regulators on secondary I2C slave > > The bcm590xx MFD driver now exposes a secondary regmap descriptor > making the registers for regulators on the secondary I2C slave address > available. Add support for GPLDO1-6 and VBUS regulators found within > this register range. > -#define BCM590XX_NUM_REGS 20 > +#define BCM590XX_NUM_REGS 27 Coverity picked up that this change has introduced a out of bounds read. The loop in bcm590xx_probe iterates from 0 to NUM_REGS, but the bcm590xx_regs struct it iterates over using the ptr 'info' is only 26 elements. Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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