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serial: fsl_lpuart: Remove unneeded OOM error message

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There is no need to add an out-of-memory error message inside
the driver because the core MM code will take care of it.

Remove the unneeded OOM error message.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabio Estevam 2019-06-11 10:03:39 -03:00 committed by Greg Kroah-Hartman
parent 8d53935d9b
commit 099f79c019
1 changed files with 1 additions and 3 deletions
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4
drivers/tty/serial/fsl_lpuart.c
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@ -1040,10 +1040,8 @@ 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);