char/pcmcia: add some error checking in scr24x_read()

The "ret = " assignment seems to have accidentally been left off.

Fixes: f2ed287bcc90 ("char/pcmcia: add scr24x_cs chip card interface driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/char/pcmcia/scr24x_cs.c b/drivers/char/pcmcia/scr24x_cs.c
index a1de354a89a70a7839bfd8d730b8f3c7b83a8133..f6b43d9350f0f6877ccbc4235df903885390b2a0 100644 (file)
--- a/drivers/char/pcmcia/scr24x_cs.c
+++ b/drivers/char/pcmcia/scr24x_cs.c
@@ -158,7 +158,7 @@ static ssize_t scr24x_read(struct file *filp, char __user *buf, size_t count,
                ret = -EIO;
                goto out;
        }
-       read_chunk(dev, CCID_HEADER_SIZE, len);
+       ret = read_chunk(dev, CCID_HEADER_SIZE, len);
        if (ret < 0)
                goto out;