In case the len is 0 we must return without trying to unlock the lock that was not locked.
Signed-off-by: Andy Shevchenko <[email protected]> Acked-by: Viresh Kumar <[email protected]> Cc: Linus Walleij <[email protected]> Cc: [email protected] --- drivers/dma/coh901318_lli.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/coh901318_lli.c b/drivers/dma/coh901318_lli.c index 780e042..fe9cc5e 100644 --- a/drivers/dma/coh901318_lli.c +++ b/drivers/dma/coh901318_lli.c @@ -61,7 +61,7 @@ coh901318_lli_alloc(struct coh901318_pool *pool, unsigned int len) dma_addr_t phy; if (len == 0) - goto err; + return NULL; spin_lock(&pool->lock); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
