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Commit 25f3ff2c authored by Mike Frysinger's avatar Mike Frysinger
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Blackfin: sram_free_with_lsl: do not ignore return value of sram_free 



If there was an error in the lower free functions, we need to pass that
back up so the calling process is able to check things.

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent a8b19886

arch/blackfin/mm/sram-alloc.c

+9 −9
Original line number Diff line number Diff line
@@ -704,18 +704,18 @@ int sram_free_with_lsl(const void *addr) 
{

	struct sram_list_struct *lsl, **tmp;

	struct mm_struct *mm = current->mm;

	int ret = -1;



	for (tmp = &mm->context.sram_list; *tmp; tmp = &(*tmp)->next)

		if ((*tmp)->addr == addr)

			goto found;

	return -1;

found:

		if ((*tmp)->addr == addr) {

			lsl = *tmp;

	sram_free(addr);

			ret = sram_free(addr);

			*tmp = lsl->next;

			kfree(lsl);

			break;

		}



	return 0;

	return ret;

}

EXPORT_SYMBOL(sram_free_with_lsl);