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Date: Sat, 13 Aug 2011 12:31:26 +0800 From: Hillf Danton <dhillf@...il.com> To: "Koul, Vinod" <vinod.koul@...el.com> Cc: LKML <linux-kernel@...r.kernel.org> Subject: [RFC patch resend] DMAengine/Langwell: put dev object in error path When allocating resources for DMA channel, if error encountered, the dev object of the relevant DMA device should be put, corresponding to the get operation. Signed-off-by: Hillf Danton <dhillf@...il.com> --- --- a/drivers/dma/intel_mid_dma.c Sat Aug 13 11:44:46 2011 +++ intel_mid_dma.c Sat Aug 13 12:39:53 2011 @@ -871,6 +871,7 @@ static int intel_mid_dma_alloc_chan_reso if (mid->state == SUSPENDED) { if (dma_resume(mid->pdev)) { pr_err("ERR_MDMA: resume failed"); + pm_runtime_put(&mid->pdev->dev); return -EFAULT; } } -- 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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