diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2016-08-24 16:33:33 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-22 12:26:54 +0200 |
| commit | 42c947900f8d017ebfdca25fa214f87820734db7 (patch) | |
| tree | 9584f7fdfdd46640555055d0b5cb321f4bb32863 /drivers | |
| parent | 4ad454918b1a7e4cccb373d3b1034052c49f6105 (diff) | |
| download | lwn-42c947900f8d017ebfdca25fa214f87820734db7.tar.gz lwn-42c947900f8d017ebfdca25fa214f87820734db7.zip | |
serial: 8250_dw: Check the data->pclk when get apb_pclk
commit e16b46f190a22587898b331f9d58583b0b166c9a upstream.
It should check the data->pclk, not data->clk when get apb_pclk.
Fixes: c8ed99d4f6a8("serial: 8250_dw: Add support for deferred probing")
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Tested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index a5d319e4aae6..8435c3f204c1 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -440,7 +440,7 @@ static int dw8250_probe(struct platform_device *pdev) } data->pclk = devm_clk_get(&pdev->dev, "apb_pclk"); - if (IS_ERR(data->clk) && PTR_ERR(data->clk) == -EPROBE_DEFER) { + if (IS_ERR(data->pclk) && PTR_ERR(data->pclk) == -EPROBE_DEFER) { err = -EPROBE_DEFER; goto err_clk; } |