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| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2014-06-19 21:44:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-10 01:06:50 +0200 |
| commit | 6c0f36954b9bcfedb87d785aa453132146645abc (patch) | |
| tree | 4413164411235658bd625fccc0f5a860e52bb7c0 /drivers/usb/host/max3421-hcd.c | |
| parent | usb: host: max3421-hcd: Fix max3421_reset_port() to set USB_PORT_STAT_RESET (diff) | |
| download | linux-6c0f36954b9bcfedb87d785aa453132146645abc.tar.xz linux-6c0f36954b9bcfedb87d785aa453132146645abc.zip | |
usb: host: max3421-hcd: unconditionally use GFP_ATOMIC in max3421_urb_enqueue()
As far as kzalloc() is called with spinlock held,
we have to pass GFP_ATOMIC regardless of mem_flags argument.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: David Mosberger <davidm@egauge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/max3421-hcd.c')
| -rw-r--r-- | drivers/usb/host/max3421-hcd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index 6dbf1e9c137c..6234c75da33f 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c @@ -1547,7 +1547,7 @@ max3421_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) max3421_ep = urb->ep->hcpriv; if (!max3421_ep) { /* gets freed in max3421_endpoint_disable: */ - max3421_ep = kzalloc(sizeof(struct max3421_ep), mem_flags); + max3421_ep = kzalloc(sizeof(struct max3421_ep), GFP_ATOMIC); if (!max3421_ep) { retval = -ENOMEM; goto out; |