X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Fmmap.c;h=de14ac21e5b55d647fa732f5a6230ce2e2764824;hb=547f7847472c097a54adf38e6576f95ab512e27c;hp=74f4d158022ec00ae1d405596fdbb5bb465c88b5;hpb=8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516;p=karo-tx-linux.git

diff --git a/mm/mmap.c b/mm/mmap.c
index 74f4d158022e..de14ac21e5b5 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -175,7 +175,8 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
 
 	/* Don't let a single process grow too big:
 	   leave 3% of the size of this process for other processes */
-	allowed -= mm->total_vm / 32;
+	if (mm)
+		allowed -= mm->total_vm / 32;
 
 	/*
 	 * cast `allowed' as a signed long because vm_committed_space