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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 03:49:02 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 03:49:02 +0200
commit31003e3a9df675f1ac85d7bcf8e5a5d622576375 (patch)
tree6b08171deca1bf3cdcd6968ce0859e505048c73a /arch/um/drivers
parent1ee07ef6b5db7235b133ee257a3adf507697e6b3 (diff)
parent5f786595a291092d20fafe10c5a30378971a8cc3 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
Pull UML update from Richard Weinberger: "Besides of fixes this contains also support for CONFIG_STACKTRACE by Daniel Walter" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: net: Eliminate NULL test after alloc_bootmem um: Add support for CONFIG_STACKTRACE um: ubd: Fix for processes stuck in D state forever um: delete unnecessary bootmem struct page array um: remove csum_partial_copy_generic_i386 to clean up exception table
Diffstat (limited to 'arch/um/drivers')
-rw-r--r--arch/um/drivers/net_kern.c4
-rw-r--r--arch/um/drivers/ubd_kern.c5
2 files changed, 3 insertions, 6 deletions
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 7d26d9c0b2fb..f70dd540655d 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -659,10 +659,6 @@ static int __init eth_setup(char *str)
}
new = alloc_bootmem(sizeof(*new));
- if (new == NULL) {
- printk(KERN_ERR "eth_init : alloc_bootmem failed\n");
- return 1;
- }
INIT_LIST_HEAD(&new->list);
new->index = n;
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 3716e6952554..e8ab93c3e638 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1277,7 +1277,7 @@ static void do_ubd_request(struct request_queue *q)
while(1){
struct ubd *dev = q->queuedata;
- if(dev->end_sg == 0){
+ if(dev->request == NULL){
struct request *req = blk_fetch_request(q);
if(req == NULL)
return;
@@ -1299,7 +1299,8 @@ static void do_ubd_request(struct request_queue *q)
return;
}
prepare_flush_request(req, io_req);
- submit_request(io_req, dev);
+ if (submit_request(io_req, dev) == false)
+ return;
}
while(dev->start_sg < dev->end_sg){