Check kmalloc return value before use the buffer.
Signed-off-by: Zhitong Wang <zhitong.wangzt@xxxxxxxxxxxxxxx>
---
drivers/parisc/ccio-dma.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index f511e70..f465417 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1407,6 +1407,11 @@ static void __init ccio_init_resources(struct ioc *ioc)
struct resource *res = ioc->mmio_region;
char *name = kmalloc(14, GFP_KERNEL);
+ if (!name) {
+ printk(KERN_ERR "%s() failed to get enough memory\n", __func__);
+ return ;
+ }
+
snprintf(name, 14, "GSC Bus [%d/]", ioc->hw_path);
ccio_init_resource(res, name, &ioc->ioc_regs->io_io_low);
--
1.6.5.3
--
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