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Blackfin: sram_free_with_lsl: do not ignore return value of sram_free

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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: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-12-06 21:12:23 +00:00
parent a8b1988609
commit 25f3ff2c44
1 changed files with 9 additions and 9 deletions
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18
arch/blackfin/mm/sram-alloc.c
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@ -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:
lsl = *tmp;
sram_free(addr);
*tmp = lsl->next;
kfree(lsl);
if ((*tmp)->addr == addr) {
lsl = *tmp;
ret = sram_free(addr);
*tmp = lsl->next;
kfree(lsl);
break;
}
return 0;
return ret;
}
EXPORT_SYMBOL(sram_free_with_lsl);