Commit 0a7ec06a authored Feb 26, 2015 by Laura Abbott Committed by Gerrit - the friendly Code Review server Mar 01, 2015

ion: Use up_read where appropriate



show_ion_usage protects against modification with a down_read.
Close it by protecting with an up_read not an up_write.

Change-Id: I2acd29188cde13cc11b4f6c8d6e35082ba37c08a
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>

parent e32562d8

drivers/staging/android/ion/ion.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1727,7 +1727,7 @@ void show_ion_usage(struct ion_device *dev)
		heap->debug_show(heap, NULL, 0);

		}
		up_write(&dev->lock);
		up_read(&dev->lock);
		}

		#ifdef DEBUG_HEAP_SHRINKER