mac80211: fix IBSS presp allocation size

[mirror_ubuntu-bionic-kernel.git] / fs / namei.c

diff --git a/fs/namei.c b/fs/namei.c
index 19dcf62133cc95162d364f7ef43c17d280ee6448..9a7f8bd748d817b29901e82943e06ae05811f73b 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -340,22 +340,14 @@ int generic_permission(struct inode *inode, int mask)
 
        if (S_ISDIR(inode->i_mode)) {
                /* DACs are overridable for directories */
-               if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
-                       return 0;
                if (!(mask & MAY_WRITE))
                        if (capable_wrt_inode_uidgid(inode,
                                                     CAP_DAC_READ_SEARCH))
                                return 0;
-               return -EACCES;
-       }
-       /*
-        * Read/write DACs are always overridable.
-        * Executable DACs are overridable when there is
-        * at least one exec bit set.
-        */
-       if (!(mask & MAY_EXEC) || (inode->i_mode & S_IXUGO))
                if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
                        return 0;
+               return -EACCES;
+       }
 
        /*
         * Searching includes executable on directories, else just read.
@@ -364,6 +356,14 @@ int generic_permission(struct inode *inode, int mask)
        if (mask == MAY_READ)
                if (capable_wrt_inode_uidgid(inode, CAP_DAC_READ_SEARCH))
                        return 0;
+       /*
+        * Read/write DACs are always overridable.
+        * Executable DACs are overridable when there is
+        * at least one exec bit set.
+        */
+       if (!(mask & MAY_EXEC) || (inode->i_mode & S_IXUGO))
+               if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
+                       return 0;
 
        return -EACCES;
 }