arch/tile: check kmalloc() result

If kmalloc() fails exit with -ENOMEM. Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com>

arch/tile: check kmalloc() result
If kmalloc() fails exit with -ENOMEM. Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Kulikov Vasiliy · Chris Metcalf
1 parent a2262d8a23
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
arch/tile/kernel/hardwall.c
@@ -364,6 +364,8 @@
 	/* Allocate a new rectangle optimistically. */
 	rect = kmalloc(sizeof(struct hardwall_info),
 			GFP_KERNEL | __GFP_ZERO);
+	if (rect == NULL)
+		return ERR_PTR(-ENOMEM);
 	INIT_LIST_HEAD(&rect->task_head);
  
 	/* Compute the rectangle size and validate that it's plausible. */
...	...	@@ -364,6 +364,8 @@
364	364	/* Allocate a new rectangle optimistically. */
365	365	rect = kmalloc(sizeof(struct hardwall_info),
366	366	GFP_KERNEL \| __GFP_ZERO);
	367	+ if (rect == NULL)
	368	+ return ERR_PTR(-ENOMEM);
367	369	INIT_LIST_HEAD(&rect->task_head);
368	370
369	371	/* Compute the rectangle size and validate that it's plausible. */