V4L/DVB: cx18: address possible passing of NULL to snd_card_free
Eliminate the possibility of passing NULL to snd_card_free(). Thanks to Takashi Iwai for reviewing and pointing this out. This work was sponsored by ONELAN Limited. Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -134,7 +134,7 @@ static int __init snd_cx18_card_set_names(struct snd_cx18_card *cxsc)
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static int __init snd_cx18_init(struct v4l2_device *v4l2_dev)
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{
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struct cx18 *cx = to_cx18(v4l2_dev);
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struct snd_card *sc;
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struct snd_card *sc = NULL;
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struct snd_cx18_card *cxsc;
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int ret;
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@ -189,7 +189,8 @@ static int __init snd_cx18_init(struct v4l2_device *v4l2_dev)
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return 0;
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err_exit_free:
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snd_card_free(sc);
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if (sc != NULL)
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snd_card_free(sc);
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err_exit:
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return ret;
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}
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