* [PATCH] serial: fsl_lpuart: Delete an error message for a failed memory allocation in lpuart_start_rx_dma()
@ 2017-12-09 20:41 ` SF Markus Elfring
0 siblings, 0 replies; 2+ messages in thread
From: SF Markus Elfring @ 2017-12-09 20:41 UTC (permalink / raw)
To: linux-serial, Greg Kroah-Hartman, Jiri Slaby; +Cc: LKML, kernel-janitors
From: Markus Elfring <elfring@users.sourceforge.net>
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@users.sourceforge.net>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] serial: fsl_lpuart: Delete an error message for a failed memory allocation in lpuart_start_r
@ 2017-12-09 20:41 ` SF Markus Elfring
0 siblings, 0 replies; 2+ messages in thread
From: SF Markus Elfring @ 2017-12-09 20:41 UTC (permalink / raw)
To: linux-serial, Greg Kroah-Hartman, Jiri Slaby; +Cc: LKML, kernel-janitors
From: Markus Elfring <elfring@users.sourceforge.net>
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@users.sourceforge.net>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2017-12-09 20:42 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2017-12-09 20:41 [PATCH] serial: fsl_lpuart: Delete an error message for a failed memory allocation in lpuart_start_rx_dma() SF Markus Elfring
2017-12-09 20:41 ` [PATCH] serial: fsl_lpuart: Delete an error message for a failed memory allocation in lpuart_start_r SF Markus Elfring
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