The patch titled
synclink_gt fix locking in error path of rx enable
has been removed from the -mm tree. Its filename was
synclink_gt-add-rx-dma-buffer-fill-level-control-fix-locking-in-error-path-of-rx-enable.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
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Subject: synclink_gt fix locking in error path of rx enable
From: Paul Fulghum <paulkf@xxxxxxxxxxxxx>
Fix locking in error path of rx_enable() introduced by
synclink_gt-add-rx-dma-buffer-fill-level-control patch.
Signed-off-by: Paul Fulghum <paulkf@xxxxxxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/synclink_gt.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN drivers/char/synclink_gt.c~synclink_gt-add-rx-dma-buffer-fill-level-control-fix-locking-in-error-path-of-rx-enable drivers/char/synclink_gt.c
--- a/drivers/char/synclink_gt.c~synclink_gt-add-rx-dma-buffer-fill-level-control-fix-locking-in-error-path-of-rx-enable
+++ a/drivers/char/synclink_gt.c
@@ -2693,8 +2693,10 @@ static int rx_enable(struct slgt_info *i
*/
rbuf_fill_level = ((unsigned int)enable) >> 16;
if (rbuf_fill_level) {
- if ((rbuf_fill_level > DMABUFSIZE) || (rbuf_fill_level % 4))
+ if ((rbuf_fill_level > DMABUFSIZE) || (rbuf_fill_level % 4)) {
+ spin_unlock_irqrestore(&info->lock, flags);
return -EINVAL;
+ }
info->rbuf_fill_level = rbuf_fill_level;
rx_stop(info); /* restart receiver to use new fill level */
}
_
Patches currently in -mm which might be from paulkf@xxxxxxxxxxxxx are
linux-next.patch
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