Commit a4685d2f authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile

Pull tile bugfix from Chris Metcalf:
 "This avoids an issue with short userspace reads for regset via ptrace"

* 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
  tile/ptrace: Preserve previous registers for short regset write
parents 63021182 fd7c9914
...@@ -111,7 +111,7 @@ static int tile_gpr_set(struct task_struct *target, ...@@ -111,7 +111,7 @@ static int tile_gpr_set(struct task_struct *target,
const void *kbuf, const void __user *ubuf) const void *kbuf, const void __user *ubuf)
{ {
int ret; int ret;
struct pt_regs regs; struct pt_regs regs = *task_pt_regs(target);
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &regs, 0, ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &regs, 0,
sizeof(regs)); sizeof(regs));
......
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