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-rw-r--r--scripts/coccinelle/api/memdup_user.cocci8
1 files changed, 6 insertions, 2 deletions
diff --git a/scripts/coccinelle/api/memdup_user.cocci b/scripts/coccinelle/api/memdup_user.cocci
index c809ab10bbce..0e29d41ecab8 100644
--- a/scripts/coccinelle/api/memdup_user.cocci
+++ b/scripts/coccinelle/api/memdup_user.cocci
@@ -20,7 +20,9 @@ expression from,to,size;
identifier l1,l2;
@@
-- to = \(kmalloc\|kzalloc\)(size,GFP_KERNEL);
+- to = \(kmalloc\|kzalloc\)
+- (size,\(GFP_KERNEL\|GFP_USER\|
+- \(GFP_KERNEL\|GFP_USER\)|__GFP_NOWARN\));
+ to = memdup_user(from,size);
if (
- to==NULL
@@ -43,7 +45,9 @@ position p;
statement S1,S2;
@@
-* to = \(kmalloc@p\|kzalloc@p\)(size,GFP_KERNEL);
+* to = \(kmalloc@p\|kzalloc@p\)
+ (size,\(GFP_KERNEL\|GFP_USER\|
+ \(GFP_KERNEL\|GFP_USER\)|__GFP_NOWARN\));
if (to==NULL || ...) S1
if (copy_from_user(to, from, size) != 0)
S2