From: "Geyslan G. Bem" <geyslan@gmail.com>
To: dan.j.williams@intel.com, vinod.koul@intel.com
Cc: linux-kernel@vger.kernel.org, kernel-br@googlegroups.com,
"Geyslan G. Bem" <geyslan@gmail.com>
Subject: [PATCH] dma: edma.c: remove edma_desc leakage
Date: Mon, 7 Oct 2013 19:19:58 -0300 [thread overview]
Message-ID: <1381184398-11307-1-git-send-email-geyslan@gmail.com> (raw)
Free memory allocated to edma_desc when failing to allocate slot.
Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
---
drivers/dma/edma.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index ff50ff4..3aab605 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -306,6 +306,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
EDMA_SLOT_ANY);
if (echan->slot[i] < 0) {
dev_err(dev, "Failed to allocate slot\n");
+ kfree(edesc);
return NULL;
}
}
--
1.8.4
next reply other threads:[~2013-10-07 22:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-07 22:19 Geyslan G. Bem [this message]
2013-10-11 2:02 ` [PATCH] dma: edma.c: remove edma_desc leakage Vinod Koul
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