From: Fabio Estevam <fabio.este...@nxp.com>
clk_prepare_enable() may fail, so we should better check its return
value and propagate it in the case of failure.
Signed-off-by: Fabio Estevam <fabio.este...@nxp.com>
---
drivers/crypto/mxc-scc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/mxc-scc.c b/drivers/crypto/mxc-scc.c
index ff383ef..ee4be1b0 100644
--- a/drivers/crypto/mxc-scc.c
+++ b/drivers/crypto/mxc-scc.c
@@ -668,7 +668,9 @@ static int mxc_scc_probe(struct platform_device *pdev)
return PTR_ERR(scc->clk);
}
- clk_prepare_enable(scc->clk);
+ ret = clk_prepare_enable(scc->clk);
+ if (ret)
+ return ret;
/* clear error status register */
writel(0x0, scc->base + SCC_SCM_ERROR_STATUS);
--
1.9.1
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