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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-23 22:05:10 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-23 22:05:10 +0100
commit5617c05d44ebd7b75973b5b31a9f2e55e5882d3f (patch)
tree7250f4b5690c141115a13afdb21c12cc720ae79c /fs/nfs/write.c
parentMerge tag 'phy-for-4.11-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentusb: gadget: f_hid: fix: Don't access hidg->req without spinlock held (diff)
downloadlinux-5617c05d44ebd7b75973b5b31a9f2e55e5882d3f.tar.xz
linux-5617c05d44ebd7b75973b5b31a9f2e55e5882d3f.zip
Merge tag 'fixes-for-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes: usb: fixes for v4.11-rc4 f_acm got an endianness fix by Oliver Neukum. This has been around for a long time but it's finally fixed. f_hid learned that it should never access hidg->req without first grabbing the spinlock. Roger Quadros fixed two bugs in the f_uvc function driver. Janusz Dziedzic fixed a very peculiar bug with EP0, one that's rather difficult to trigger. When we're dealing with bounced EP0 requests, we should delay unmap until after ->complete() is called. UDC class got a use-after-free fix.
Diffstat (limited to 'fs/nfs/write.c')
-rw-r--r--fs/nfs/write.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index e75b056f46f4..abb2c8a3be42 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1784,7 +1784,8 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
(long long)req_offset(req));
if (status < 0) {
nfs_context_set_write_error(req->wb_context, status);
- nfs_inode_remove_request(req);
+ if (req->wb_page)
+ nfs_inode_remove_request(req);
dprintk_cont(", error = %d\n", status);
goto next;
}
@@ -1793,7 +1794,8 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
* returned by the server against all stored verfs. */
if (!nfs_write_verifier_cmp(&req->wb_verf, &data->verf.verifier)) {
/* We have a match */
- nfs_inode_remove_request(req);
+ if (req->wb_page)
+ nfs_inode_remove_request(req);
dprintk_cont(" OK\n");
goto next;
}