Hello, On Mon, 30 Jan 2017 10:21:43 +0530, Shailendra Verma wrote: > of_match_device could return NULL, and so can cause a NULL > pointer dereference later. > > Signed-off-by: Shailendra Verma <shailendra.v@xxxxxxxxxxx> In practice, I don't see how of_match_device() can return NULL here. Indeed, those drivers only support Device Tree based probing, so of_match_device() will always return a non-NULL value. Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH] Pinctrl: mvebu - Fix possible NULL derefrence.
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
- Subject: Re: [PATCH] Pinctrl: mvebu - Fix possible NULL derefrence.
- From: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
- Date: Mon, 30 Jan 2017 09:24:00 +0100
- In-reply-to: <1485751903-29284-1-git-send-email-shailendra.v@samsung.com>
- Organization: Free Electrons
- References: <CGME20170130045153epcas3p37f0c1815f13d6701dd4da3c50c54b35a@epcas3p3.samsung.com> <1485751903-29284-1-git-send-email-shailendra.v@samsung.com>
- Follow-Ups:
- Re: [PATCH] Pinctrl: mvebu - Fix possible NULL derefrence.
- From: Linus Walleij
- Re: [PATCH] Pinctrl: mvebu - Fix possible NULL derefrence.
- References:
- [PATCH] Pinctrl: mvebu - Fix possible NULL derefrence.
- From: Shailendra Verma
- [PATCH] Pinctrl: mvebu - Fix possible NULL derefrence.
- Prev by Date: Re: [PATCH 1/1] pinctrl: baytrail: Add spinlock usage to all read/write access
- Next by Date: Re: [PATCH v3 06/10] clk: sunxi-ng: remove transitional headers for dt-bindings
- Previous by thread: [PATCH] Pinctrl: mvebu - Fix possible NULL derefrence.
- Next by thread: Re: [PATCH] Pinctrl: mvebu - Fix possible NULL derefrence.
- Index(es):
 |