diff options
author | 2016-04-11 10:41:07 +0300 | |
---|---|---|
committer | 2016-04-13 08:17:18 +0300 | |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/staging/gdm72xx/gdm_usb.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/staging/gdm72xx/gdm_usb.c')
-rw-r--r-- | kernel/drivers/staging/gdm72xx/gdm_usb.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/drivers/staging/gdm72xx/gdm_usb.c b/kernel/drivers/staging/gdm72xx/gdm_usb.c index eac2f3478..16e497d9d 100644 --- a/kernel/drivers/staging/gdm72xx/gdm_usb.c +++ b/kernel/drivers/staging/gdm72xx/gdm_usb.c @@ -139,7 +139,7 @@ static struct usb_rx *get_rx_struct(struct rx_cxt *rx) if (list_empty(&rx->free_list)) { r = alloc_rx_struct(rx); - if (r == NULL) + if (!r) return NULL; list_add(&r->list, &rx->free_list); @@ -224,7 +224,7 @@ static int init_usb(struct usbwm_dev *udev) spin_lock_irqsave(&tx->lock, flags); for (i = 0; i < MAX_NR_SDU_BUF; i++) { t = alloc_tx_struct(tx); - if (t == NULL) { + if (!t) { spin_unlock_irqrestore(&tx->lock, flags); ret = -ENOMEM; goto fail; @@ -234,7 +234,7 @@ static int init_usb(struct usbwm_dev *udev) spin_unlock_irqrestore(&tx->lock, flags); r = alloc_rx_struct(rx); - if (r == NULL) { + if (!r) { ret = -ENOMEM; goto fail; } @@ -313,7 +313,7 @@ static int gdm_usb_send(void *priv_dev, void *data, int len, cmd_evt = (pkt[0] << 8) | pkt[1]; if (cmd_evt == WIMAX_TX_SDU) { t = get_tx_struct(tx, &no_spc); - if (t == NULL) { + if (!t) { /* This case must not happen. */ spin_unlock_irqrestore(&tx->lock, flags); return -ENOSPC; @@ -321,7 +321,7 @@ static int gdm_usb_send(void *priv_dev, void *data, int len, list_add_tail(&t->list, &tx->sdu_list); } else { t = alloc_tx_struct(tx); - if (t == NULL) { + if (!t) { spin_unlock_irqrestore(&tx->lock, flags); return -ENOMEM; } @@ -478,7 +478,7 @@ static int gdm_usb_receive(void *priv_dev, r = get_rx_struct(rx); spin_unlock_irqrestore(&rx->lock, flags); - if (r == NULL) + if (!r) return -ENOMEM; r->callback = cb; @@ -558,12 +558,12 @@ static int gdm_usb_probe(struct usb_interface *intf, } phy_dev = kzalloc(sizeof(*phy_dev), GFP_KERNEL); - if (phy_dev == NULL) { + if (!phy_dev) { ret = -ENOMEM; goto out; } udev = kzalloc(sizeof(*udev), GFP_KERNEL); - if (udev == NULL) { + if (!udev) { ret = -ENOMEM; goto out; } |