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serial: st-asc: Potential error pointer dereference 

It looks like we intended to return an error code here, because we
dereference "ascport->pinctrl" on the next lines.

Fixes: 6929cb00a5 ("serial: st-asc: Read in all Pinctrl states")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2017-07-17 11:12:38 +03:00 committed by Greg Kroah-Hartman
parent 5771a8c088
commit 2b01bfaeb4
1 changed files with 1 additions and 0 deletions
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1
drivers/tty/serial/st-asc.c
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@ -758,6 +758,7 @@ static int asc_init_port(struct asc_port *ascport,
if (IS_ERR(ascport->pinctrl)) {
ret = PTR_ERR(ascport->pinctrl);
dev_err(&pdev->dev, "Failed to get Pinctrl: %d\n", ret);
return ret;
}
ascport->states[DEFAULT] =