From mboxrd@z Thu Jan 1 00:00:00 1970 From: santosh.shilimkar@ti.com (Santosh Shilimkar) Date: Fri, 11 Jan 2013 17:08:03 +0530 Subject: [PATCH] ARM: OMAP: Fix the use of uninitialized dma_lch_count In-Reply-To: <50EFA586.5010508@asianux.com> References: <50EE9815.2080402@asianux.com> <50EE9C87.6060407@ti.com> <50EFA586.5010508@asianux.com> Message-ID: <50EFF99B.7040602@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday 11 January 2013 11:09 AM, Chen Gang wrote: > > 'omap_dma_reserve_channels' when used is suppose to be from command. > so, it alreay has value before 1st call of omap_system_dma_probe. > and it will never be changed again during running (not from ioctl). > > but 'dma_lch_count' is zero before 1st call of omap_system_dma_probe. > so it will be failed for omap_dma_reserve_channels, when 1st call. > > so, need use 'd->lch_count' instead of 'dma_lch_count' for judging. > > Signed-off-by: Chen Gang > Signed-off-by: Santosh Shilimkar > --- Looks fine to me. Tony, If you are ok with the patch, can you pick this fix in your non-critical fixes branch ?