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    Subject[PATCH 1/2] [media] mn88472: Deletion of an unnecessary check before the function call "release_firmware"
    From: Markus Elfring <elfring@users.sourceforge.net>
    Date: Sun, 1 Feb 2015 19:12:56 +0100

    The release_firmware() function tests whether its argument is NULL and then
    returns immediately. Thus the test around the call is not needed.

    This issue was detected by using the Coccinelle software.

    Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
    ---
    drivers/staging/media/mn88472/mn88472.c | 3 +--
    1 file changed, 1 insertion(+), 2 deletions(-)

    diff --git a/drivers/staging/media/mn88472/mn88472.c b/drivers/staging/media/mn88472/mn88472.c
    index 52de8f8..e7874ae 100644
    --- a/drivers/staging/media/mn88472/mn88472.c
    +++ b/drivers/staging/media/mn88472/mn88472.c
    @@ -315,8 +315,7 @@ static int mn88472_init(struct dvb_frontend *fe)

    return 0;
    err:
    - if (fw)
    - release_firmware(fw);
    + release_firmware(fw);

    dev_dbg(&client->dev, "failed=%d\n", ret);
    return ret;
    --
    2.2.2


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