diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2020-08-09 10:19:12 +0300 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2020-10-14 16:02:22 +0300 |
| commit | b65762108bad73255f5f28658b6d7b79bd178be8 (patch) | |
| tree | 66aadddea527612a75d2f0398e206a38deadcbb7 /drivers/watchdog/pcwd_usb.c | |
| parent | 4b2e7f99cdd314263c9d172bc17193b8b6bba463 (diff) | |
| download | linux-b65762108bad73255f5f28658b6d7b79bd178be8.tar.xz | |
watchdog: pcwd_usb: Avoid GFP_ATOMIC where it is not needed
There is no need to use GFP_ATOMIC here. It is a probe function, no
spinlock is taken and GFP_KERNEL is used just before and just after this
'usb_alloc_coherent()' call.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200809071912.742836-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog/pcwd_usb.c')
| -rw-r--r-- | drivers/watchdog/pcwd_usb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c index 41a928eb91ed..1bdaf17c1d38 100644 --- a/drivers/watchdog/pcwd_usb.c +++ b/drivers/watchdog/pcwd_usb.c @@ -656,7 +656,7 @@ static int usb_pcwd_probe(struct usb_interface *interface, /* set up the memory buffer's */ usb_pcwd->intr_buffer = usb_alloc_coherent(udev, usb_pcwd->intr_size, - GFP_ATOMIC, &usb_pcwd->intr_dma); + GFP_KERNEL, &usb_pcwd->intr_dma); if (!usb_pcwd->intr_buffer) { pr_err("Out of memory\n"); goto error; |