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Groups > linux.kernel > #1716097
| Path | csiph.com!news.redatomik.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | "santosh.shilimkar@oracle.com" <santosh.shilimkar@oracle.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] soc: ti: knav: Add a NULL pointer check for kdev in knav_pool_create |
| Date | Mon, 21 Aug 2017 07:50:02 +0200 |
| Message-ID | <ugNL4-eO-7@gated-at.bofh.it> (permalink) |
| References | <u9aEN-1Ca-7@gated-at.bofh.it> |
| X-Original-To | "arm@kernel.org" <arm@kernel.org>, Arnd Bergmann <arnd@arndb.de> |
| Organization | Oracle Corporation |
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| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 17 |
| X-Original-Cc | Keerthy <j-keerthy@ti.com>, ssantosh@kernel.org, m-karicheri2@ti.com, t-kristo@ti.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org |
| X-Original-Date | Sun, 20 Aug 2017 22:44:51 -0700 |
| X-Original-Message-ID | <2f826631-68d2-6a7e-a656-9c8e67ee8337@oracle.com> |
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| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1716097 |
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Hi Arnd, On 7/30/17 9:31 PM, Keerthy wrote: > knav_pool_create is an exported function. In the event of a call > before knav_queue_probe, we encounter a NULL pointer dereference > in the following line. Hence return -EPROBE_DEFER to the caller till > the kdev pointer is non-NULL. > > Signed-off-by: Keerthy <j-keerthy@ti.com> > --- > > Changes in v2: > > * Fixed returning an int to returning pointer. FWIW, Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Can you please also apply this fix in your fixes branch ?
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Re: [PATCH v2] soc: ti: knav: Add a NULL pointer check for kdev in knav_pool_create "santosh.shilimkar@oracle.com" <santosh.shilimkar@oracle.com> - 2017-08-21 07:50 +0200 Re: [PATCH v2] soc: ti: knav: Add a NULL pointer check for kdev in knav_pool_create Arnd Bergmann <arnd@arndb.de> - 2017-08-21 09:30 +0200
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