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authorThomas Gleixner <tglx@linutronix.de>2016-09-01 18:33:46 +0200
committerThomas Gleixner <tglx@linutronix.de>2016-09-01 18:33:46 +0200
commit0cb7bf61b1e9f05027de58c80f9b46a714d24e35 (patch)
tree41fb55cf62d07b425122f9a8b96412c0d8eb99c5 /drivers/usb/gadget/legacy/inode.c
parentaa877175e7a9982233ed8f10cb4bfddd78d82741 (diff)
parent3eab887a55424fc2c27553b7bfe32330df83f7b8 (diff)
downloadtalos-op-linux-0cb7bf61b1e9f05027de58c80f9b46a714d24e35.tar.gz
talos-op-linux-0cb7bf61b1e9f05027de58c80f9b46a714d24e35.zip
Merge branch 'linus' into smp/hotplug
Apply upstream changes to avoid conflicts with pending patches.
Diffstat (limited to 'drivers/usb/gadget/legacy/inode.c')
-rw-r--r--drivers/usb/gadget/legacy/inode.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index aa3707bdebb4..16104b5ebdcb 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -542,7 +542,7 @@ static ssize_t ep_aio(struct kiocb *iocb,
*/
spin_lock_irq(&epdata->dev->lock);
value = -ENODEV;
- if (unlikely(epdata->ep))
+ if (unlikely(epdata->ep == NULL))
goto fail;
req = usb_ep_alloc_request(epdata->ep, GFP_ATOMIC);
@@ -606,7 +606,7 @@ ep_read_iter(struct kiocb *iocb, struct iov_iter *to)
}
if (is_sync_kiocb(iocb)) {
value = ep_io(epdata, buf, len);
- if (value >= 0 && copy_to_iter(buf, value, to))
+ if (value >= 0 && (copy_to_iter(buf, value, to) != value))
value = -EFAULT;
} else {
struct kiocb_priv *priv = kzalloc(sizeof *priv, GFP_KERNEL);
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