From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 9 Dec 2017 21:34:23 +0100
Omit an extra message for a memory allocation failure in this function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/fsl_lpuart.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index c84e6f0db54e..694751ebabf4 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -998,10 +998,8 @@ static inline int lpuart_start_rx_dma(struct lpuart_port *sport)
sport->rx_dma_rng_buf_len = 16;
ring->buf = kmalloc(sport->rx_dma_rng_buf_len, GFP_ATOMIC);
- if (!ring->buf) {
- dev_err(sport->port.dev, "Ring buf alloc failed\n");
+ if (!ring->buf)
return -ENOMEM;
- }
sg_init_one(&sport->rx_sgl, ring->buf, sport->rx_dma_rng_buf_len);
sg_set_buf(&sport->rx_sgl, ring->buf, sport->rx_dma_rng_buf_len);
--
2.15.1
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