[PATCH] ioremap balanced with iounmap for drivers/video/cyberfb
ioremap must be balanced by an iounmap and failing to do so can result in a
memory leak.
Signed-off-by: Amol Lad <amol@verismonetworks.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/video/cyberfb.c b/drivers/video/cyberfb.c
index c40e72d..bc1cc44 100644
--- a/drivers/video/cyberfb.c
+++ b/drivers/video/cyberfb.c
@@ -1055,6 +1055,8 @@
if (register_framebuffer(&fb_info) < 0) {
DPRINTK("EXIT - register_framebuffer failed\n");
+ if (CyberBase)
+ iounmap(CyberBase);
release_mem_region(CyberMem_phys, 0x400000);
release_mem_region(CyberRegs_phys, 0x10000);
return -EINVAL;