Signed-off-by: LiuQi<lingjiujianke@xxxxxxxxx>
---
arch/arm/mach-u300/dummyspichip.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-u300/dummyspichip.c
b/arch/arm/mach-u300/dummyspichip.c
index 5f55012..df19f9b 100644
--- a/arch/arm/mach-u300/dummyspichip.c
+++ b/arch/arm/mach-u300/dummyspichip.c
@@ -64,6 +64,11 @@ static ssize_t dummy_looptest(struct device *dev,
goto out;
}
bigrxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL);
+ if (bigrxbuf_virtual == NULL) {
+ status = -ENOMEM;
+ kfree(bigtxbuf_virtual);