[PATCH] crypto: tegra-aes - fix error-valued pointer dereference

From: Wei Yongjun <redacted>

clk_put(dd->aes_clk) will dereference an error-valued pointer since the
dd->aes_clk is a ERR_PTR() value. The correct check is call clk_put()
if !IS_ERR(dd->aes_clk).

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <redacted>
---
 drivers/crypto/tegra-aes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 37185e6..bb4195a 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c

@@ -1031,7 +1031,7 @@ out:
 	if (dd->buf_out)
 		dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES,
 			dd->buf_out, dd->dma_buf_out);
-	if (IS_ERR(dd->aes_clk))
+	if (!IS_ERR(dd->aes_clk))
 		clk_put(dd->aes_clk);
 	if (aes_wq)
 		destroy_workqueue(aes_wq);