Commit cf61393f authored Dec 21, 2015 by Pierre Morel Committed by Martin Schwidefsky Dec 30, 2015

s390/con3270: testing return kzalloc retval



Return value from kzalloc is not tested and
using a null pointer would lead to crash.

Even if this should not happen at this moment, we
may let the system decide if there is a better choice.

Signed-off-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent c967e1df

drivers/s390/char/con3270.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -606,6 +606,8 @@ con3270_init(void)
		return PTR_ERR(rp);

		condev = kzalloc(sizeof(struct con3270), GFP_KERNEL \| GFP_DMA);
		if (!condev)
		return -ENOMEM;
		condev->view.dev = rp;

		condev->read = raw3270_request_alloc(0);