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authorLinus Torvalds <torvalds@linux-foundation.org>2017-08-27 17:08:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-08-27 17:08:37 -0700
commit80f73b2da09af8ba94c07c8f34774f4f79330321 (patch)
tree323f86aa882c412b041b6e2c90f886cf0a7e98f1
parentc3c162635f4f064af5c1d531be6355d6b23e3d0c (diff)
parentb2a6d1b999a4c13e5997bb864694e77172d45250 (diff)
Merge tag 'char-misc-4.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc fix from Greg KH: "Here is a single misc driver fix for 4.13-rc7. It resolves a reported problem in the Android binder driver due to previous patches in 4.13-rc. It's been in linux-next with no reported issues" * tag 'char-misc-4.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: ANDROID: binder: fix proc->tsk check.
-rw-r--r--drivers/android/binder.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index f7665c31feca..831cdd7d197d 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -3362,7 +3362,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
const char *failure_string;
struct binder_buffer *buffer;
- if (proc->tsk != current)
+ if (proc->tsk != current->group_leader)
return -EINVAL;
if ((vma->vm_end - vma->vm_start) > SZ_4M)