From: Fabio Estevam <fabio.este...@freescale.com>
stmp_reset_block() may fail, so check its return value and propagate it in the
case of error.
Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
---
drivers/crypto/mxs-dcp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 2d7d497..4d18c40 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -942,7 +942,9 @@ static int mxs_dcp_probe(struct platform_device *pdev)
}
/* Restart the DCP block. */
- stmp_reset_block(sdcp->base);
+ ret = stmp_reset_block(sdcp->base);
+ if (ret)
+ goto err_mutex;
/* Initialize control register. */
writel(MXS_DCP_CTRL_GATHER_RESIDUAL_WRITES |
--
1.8.1.2
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