Re: [PATCH] Driver Core patches for 2.6.6

[Greg KH <greg@kroah.com>]

ChangeSet 1.1587.5.20, 2004/05/05 14:40:43-07:00, greg@kroah.com

Driver core: handle error if we run out of memory in kmap code


 drivers/base/map.c |    7 +++++++
 1 files changed, 7 insertions(+)


diff -Nru a/drivers/base/map.c b/drivers/base/map.c
--- a/drivers/base/map.c	Fri May 14 15:57:59 2004
+++ b/drivers/base/map.c	Fri May 14 15:57:59 2004
@@ -138,6 +138,13 @@
 	struct kobj_map *p = kmalloc(sizeof(struct kobj_map), GFP_KERNEL);
 	struct probe *base = kmalloc(sizeof(struct probe), GFP_KERNEL);
 	int i;
+
+	if ((p == NULL) || (base == NULL)) {
+		kfree(p);
+		kfree(base);
+		return NULL;
+	}
+
 	memset(base, 0, sizeof(struct probe));
 	base->dev = 1;
 	base->range = ~0;