From a844b43ca078d7dd8f0cd13c6f030ec62a996975 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Tue, 22 Mar 2011 16:34:01 -0700 Subject: drivers/misc/atmel_tclib.c: fix a memory leak request_mem_region() will call kzalloc to allocate memory for struct resource. release_resource() unregisters the resource but does not free the allocated memory, thus use release_mem_region() instead to fix the memory leak. Signed-off-by: Axel Lin Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/misc/atmel_tclib.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/misc/atmel_tclib.c b/drivers/misc/atmel_tclib.c index 3891124..a844810 100644 --- a/drivers/misc/atmel_tclib.c +++ b/drivers/misc/atmel_tclib.c @@ -75,7 +75,7 @@ out: return tc; fail_ioremap: - release_resource(r); + release_mem_region(r->start, ATMEL_TC_IOMEM_SIZE); fail: tc = NULL; goto out; @@ -95,7 +95,7 @@ void atmel_tc_free(struct atmel_tc *tc) spin_lock(&tc_list_lock); if (tc->regs) { iounmap(tc->regs); - release_resource(tc->iomem); + release_mem_region(tc->iomem->start, ATMEL_TC_IOMEM_SIZE); tc->regs = NULL; tc->iomem = NULL; } -- cgit v1.1