diff options
Diffstat (limited to 'scripts/coccinelle')
| -rw-r--r-- | scripts/coccinelle/api/memdup_user.cocci | 8 |
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 |