aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/class/usbtmc.c
diff options
context:
space:
mode:
authorJason Gunthorpe <[email protected]>2023-06-27 17:06:29 +0000
committerJason Gunthorpe <[email protected]>2023-06-27 17:06:29 +0000
commit5f004bcaee4cb552cf1b46a505f18f08777db7e5 (patch)
treec81bdd8e01ba8de9862c8bdb1b210559d4bcf154 /drivers/usb/class/usbtmc.c
parentRDMA/bnxt_re: Fix an IS_ERR() vs NULL check (diff)
parentLinux 6.4 (diff)
downloadkernel-5f004bcaee4cb552cf1b46a505f18f08777db7e5.tar.gz
kernel-5f004bcaee4cb552cf1b46a505f18f08777db7e5.zip
Merge tag 'v6.4' into rdma.git for-next
Linux 6.4 Resolve conflicts between rdma rc and next in rxe_cq matching linux-next: drivers/infiniband/sw/rxe/rxe_cq.c: https://lore.kernel.org/r/[email protected] Signed-off-by: Jason Gunthorpe <[email protected]>
Diffstat (limited to 'drivers/usb/class/usbtmc.c')
-rw-r--r--drivers/usb/class/usbtmc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 4bb6d304eb4b..311007b1d904 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -1928,6 +1928,8 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data,
if (request.req.wLength > USBTMC_BUFSIZE)
return -EMSGSIZE;
+ if (request.req.wLength == 0) /* Length-0 requests are never IN */
+ request.req.bRequestType &= ~USB_DIR_IN;
is_in = request.req.bRequestType & USB_DIR_IN;