ARM: PL08x: fix a leak when preparing TXDs

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If we fail to allocate the LLI, the prep_* function will return NULL.
However, the TXD we allocated will not be placed on any list, nor
will it be freed - we'll just drop all references to it.  Make sure
we free it rather than leaking TXDs.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Russell King - ARM Linux 2011-01-03 22:31:45 +00:00 • committed by Dan Williams

parent bf072af461

commit dafa73171b

1 changed files with 3 additions and 2 deletions

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drivers/dma/amba-pl08x.c

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