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dma: edma.c: remove edma_desc leakage 

Free memory allocated to edma_desc when failing to allocate slot.

Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Geyslan G. Bem 2013-10-07 19:19:58 -03:00 committed by Vinod Koul
parent 08d08bcdee
commit 2f6d8fad0a
1 changed files with 1 additions and 0 deletions
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drivers/dma/edma.c
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@ -306,6 +306,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
EDMA_SLOT_ANY); EDMA_SLOT_ANY);
if (echan->slot[i] < 0) { if (echan->slot[i] < 0) {
dev_err(dev, "Failed to allocate slot\n"); dev_err(dev, "Failed to allocate slot\n");
kfree(edesc);
return NULL; return NULL;
} }
} }