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staging: line6: fix memory leak in .hw_params()
authorStefan Hajnoczi <stefanha@gmail.com>
Sat, 10 Dec 2011 01:12:27 +0000 (02:12 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Sat, 10 Dec 2011 03:26:09 +0000 (19:26 -0800)
The .hw_params() pcm callback can be invoked multiple times in a row.
Ensure that the URB data buffer is only allocated once.

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Markus Grabner <grabner@icg.tugraz.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

No differences found
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