Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 7 insertions, 5 deletions

diff --git a/net/core/scm.c b/net/core/scm.c
index 413cab89017d..4c1ef026d695 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -79,10 +79,11 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
                         return -ENOMEM;
                 *fplp = fpl;
                 fpl->count = 0;
+                fpl->max = SCM_MAX_FD;
         }
         fpp = &fpl->fp[fpl->count];
 
-        if (fpl->count + num > SCM_MAX_FD)
+        if (fpl->count + num > fpl->max)
                 return -EINVAL;
 
         /*
@@ -94,7 +95,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
                 int fd = fdp[i];
                 struct file *file;
 
-                if (fd < 0 || !(file = fget(fd)))
+                if (fd < 0 || !(file = fget_raw(fd)))
                         return -EBADF;
                 *fpp++ = file;
                 fpl->count++;
@@ -331,11 +332,12 @@ struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl)
         if (!fpl)
                 return NULL;
 
-        new_fpl = kmalloc(sizeof(*fpl), GFP_KERNEL);
+        new_fpl = kmemdup(fpl, offsetof(struct scm_fp_list, fp[fpl->count]),
+                          GFP_KERNEL);
         if (new_fpl) {
-                for (i=fpl->count-1; i>=0; i--)
+                for (i = 0; i < fpl->count; i++)
                         get_file(fpl->fp[i]);
-                memcpy(new_fpl, fpl, sizeof(*fpl));
+                new_fpl->max = new_fpl->count;
         }
         return new_fpl;
 }