diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
| commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
| tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /drivers/net/wan/cosa.c | |
| parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/net/wan/cosa.c')
| -rw-r--r-- | drivers/net/wan/cosa.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 6aed238e573e..84734a805092 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -795,8 +795,8 @@ static ssize_t cosa_read(struct file *file, if (mutex_lock_interruptible(&chan->rlock)) return -ERESTARTSYS; - if ((chan->rxdata = kmalloc(COSA_MTU, GFP_DMA|GFP_KERNEL)) == NULL) { - pr_info("%s: cosa_read() - OOM\n", cosa->name); + chan->rxdata = kmalloc(COSA_MTU, GFP_DMA|GFP_KERNEL); + if (chan->rxdata == NULL) { mutex_unlock(&chan->rlock); return -ENOMEM; } @@ -874,9 +874,8 @@ static ssize_t cosa_write(struct file *file, count = COSA_MTU; /* Allocate the buffer */ - if ((kbuf = kmalloc(count, GFP_KERNEL|GFP_DMA)) == NULL) { - pr_notice("%s: cosa_write() OOM - dropping packet\n", - cosa->name); + kbuf = kmalloc(count, GFP_KERNEL|GFP_DMA); + if (kbuf == NULL) { up(&chan->wsem); return -ENOMEM; } @@ -939,14 +938,14 @@ static int cosa_open(struct inode *inode, struct file *file) int ret = 0; mutex_lock(&cosa_chardev_mutex); - if ((n=iminor(file->f_path.dentry->d_inode)>>CARD_MINOR_BITS) + if ((n=iminor(file_inode(file))>>CARD_MINOR_BITS) >= nr_cards) { ret = -ENODEV; goto out; } cosa = cosa_cards+n; - if ((n=iminor(file->f_path.dentry->d_inode) + if ((n=iminor(file_inode(file)) & ((1<<CARD_MINOR_BITS)-1)) >= cosa->nchannels) { ret = -ENODEV; goto out; |