[PATCH] net: allwinner: Fix some resources leak in the error handling path of the probe and in the remove function

Dan Carpenter dan.carpenter at oracle.com
Tue Dec 15 04:11:53 EST 2020


On Tue, Dec 15, 2020 at 09:56:55AM +0100, Maxime Ripard wrote:
> Hi,
> 
> On Mon, Dec 14, 2020 at 09:21:17PM +0100, Christophe JAILLET wrote:
> > 'irq_of_parse_and_map()' should be balanced by a corresponding
> > 'irq_dispose_mapping()' call. Otherwise, there is some resources leaks.
> 
> Do you have a source to back that? It's not clear at all from the
> documentation for those functions, and couldn't find any user calling it
> from the ten-or-so random picks I took.

It looks like irq_create_of_mapping() needs to be freed with
irq_dispose_mapping() so this is correct.

regards,
dan carpenter




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