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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2011-12-09 09:35:39 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-12-12 14:23:27 -0500 |
| commit | f8c141c3e915e3a040d4c1badde28e23f8cbe255 (patch) | |
| tree | d2b8b3f0530f284fb14e636199decbd3f9105c2a /net/nfc | |
| parent | 123877b80ed62c3b897c53357b622574c023b642 (diff) | |
| download | lwn-f8c141c3e915e3a040d4c1badde28e23f8cbe255.tar.gz lwn-f8c141c3e915e3a040d4c1badde28e23f8cbe255.zip | |
nfc: signedness bug in __nci_request()
wait_for_completion_interruptible_timeout() returns -ERESTARTSYS if
interrupted so completion_rc needs to be signed. The current code
probably returns -ETIMEDOUT if we hit this situation, but after this
patch is applied it will return -ERESTARTSYS.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/nci/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 4047e29acb3b..25dae3f8f5c2 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -68,7 +68,7 @@ static int __nci_request(struct nci_dev *ndev, __u32 timeout) { int rc = 0; - unsigned long completion_rc; + long completion_rc; ndev->req_status = NCI_REQ_PEND; |