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| author | Alex Shi <alex.shi@linaro.org> | 2017-03-20 12:03:10 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-03-20 12:03:10 +0800 |
| commit | e0d60977f25c7a33b2acda240a1d121bf0a35deb (patch) | |
| tree | 4f930533fa1e36e0ec75ee8bcaa82d2320985a2c /drivers/tty/serial/samsung.c | |
| parent | 4304568925f8191755da36df5c61abb69db9b1b0 (diff) | |
| parent | 1c563c0006661025d7a6c9bc85fc889a4e8a1c06 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlsk-v4.4-17.03-android
Diffstat (limited to 'drivers/tty/serial/samsung.c')
| -rw-r--r-- | drivers/tty/serial/samsung.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 237ef5573c18..6deb06147202 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -1030,8 +1030,10 @@ static int s3c64xx_serial_startup(struct uart_port *port) if (ourport->dma) { ret = s3c24xx_serial_request_dma(ourport); if (ret < 0) { - dev_warn(port->dev, "DMA request failed\n"); - return ret; + dev_warn(port->dev, + "DMA request failed, DMA will not be used\n"); + devm_kfree(port->dev, ourport->dma); + ourport->dma = NULL; } } |