Commit 41db5f83 authored by Jorge Ramirez-Ortiz's avatar Jorge Ramirez-Ortiz Committed by Greg Kroah-Hartman
Browse files

misc: fastrpc: fix memory leak when out of memory 



Do the necessary house-keeping if the allocated memory wont be used

Signed-off-by: default avatarJorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Link: https://lore.kernel.org/r/20190705081303.14170-1-jorge.ramirez-ortiz@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0854d589

drivers/misc/fastrpc.c

+4 −1
Original line number Diff line number Diff line
@@ -279,8 +279,11 @@ static int fastrpc_buf_alloc(struct fastrpc_user *fl, struct device *dev, 


	buf->virt = dma_alloc_coherent(dev, buf->size, (dma_addr_t *)&buf->phys,

				       GFP_KERNEL);

	if (!buf->virt)

	if (!buf->virt) {

		mutex_destroy(&buf->lock);

		kfree(buf);

		return -ENOMEM;

	}



	if (fl->sctx && fl->sctx->sid)

		buf->phys += ((u64)fl->sctx->sid << 32);

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