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Date: Mon, 3 Jan 2022 09:12:22 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Saurav Kashyap <skashyap@...vell.com> Cc: Jiasheng Jiang <jiasheng@...as.ac.cn>, Javed Hasan <jhasan@...vell.com>, GR-QLogic-Storage-Upstream <GR-QLogic-Storage-Upstream@...vell.com>, "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>, "martin.petersen@...cle.com" <martin.petersen@...cle.com>, "linux@...linux.org.uk" <linux@...linux.org.uk>, "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: Re: [EXT] [PATCH] scsi: qedf: potential dereference of null pointer On Mon, 3 Jan 2022 04:58:41 +0000 Saurav Kashyap wrote: > > QEDF_TERM_BUFF_SIZE, > > &term_params_dma, GFP_KERNEL); > > + if (!term_params) > > + return; > > <SK> Adding message about failure before returning will help in debugging. Memory allocations produce a pretty detailed splat.
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