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| author | Alan Stern <stern@rowland.harvard.edu> | 2020-12-08 17:30:42 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-08 19:55:09 +0100 |
| commit | b175d273d4e4100b66e68f0675fef7a3c07a7957 (patch) | |
| tree | dd9662c7e7015e497fdd851a5b60811c39b9e369 /drivers/usb/misc/legousbtower.c | |
| parent | Merge tag 'thunderbolt-for-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/k... (diff) | |
| download | linux-b175d273d4e4100b66e68f0675fef7a3c07a7957.tar.xz linux-b175d273d4e4100b66e68f0675fef7a3c07a7957.zip | |
USB: legotower: fix logical error in recent commit
Commit d9f0d82f06c6 ("USB: legousbtower: use usb_control_msg_recv()")
contained an elementary logical error. The check of the return code
from the new usb_control_msg_recv() function was inverted.
Reported-and-tested-by: syzbot+9be25235b7a69b24d117@syzkaller.appspotmail.com
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20201208163042.GD1298255@rowland.harvard.edu
Fixes: d9f0d82f06c6 ("USB: legousbtower: use usb_control_msg_recv()")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/legousbtower.c')
| -rw-r--r-- | drivers/usb/misc/legousbtower.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index ba655b4af4fc..1c9e09138c10 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -797,7 +797,7 @@ static int tower_probe(struct usb_interface *interface, const struct usb_device_ &get_version_reply, sizeof(get_version_reply), 1000, GFP_KERNEL); - if (!result) { + if (result) { dev_err(idev, "get version request failed: %d\n", result); retval = result; goto error; |