Staging: rt2860: disable root hack for reading files

We are now using credentials, so just blindly setting the fsuid and
fsguid isn't acceptable.  All this means is that the config file needs
to be readable by the driver thread, not a big deal.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/staging/rt2860/rt_profile.c b/drivers/staging/rt2860/rt_profile.c
index a38e557a9ec..cd7ffc8a6e8 100644
--- a/drivers/staging/rt2860/rt_profile.c
+++ b/drivers/staging/rt2860/rt_profile.c
@@ -925,9 +925,11 @@ NDIS_STATUS	RTMPReadParametersHook(
 
         // Save uid and gid used for filesystem access.
         // Set user and group to 0 (root)
-        orgfsuid = current->fsuid;
-        orgfsgid = current->fsgid;
-        current->fsuid=current->fsgid = 0;
+        orgfsuid = current_fsuid();
+        orgfsgid = current_fsgid();
+        /* Hm, can't really do this nicely anymore, so rely on these files
+         * being set to the proper permission to read them... */
+        /* current->cred->fsuid = current->cred->fsgid = 0; */
     orgfs = get_fs();
     set_fs(KERNEL_DS);
 
@@ -1551,8 +1553,11 @@ NDIS_STATUS	RTMPReadParametersHook(
         }
 
         set_fs(orgfs);
-        current->fsuid = orgfsuid;
-        current->fsgid = orgfsgid;
+
+#if 0
+        current->cred->fsuid = orgfsuid;
+        current->cred->fsgid = orgfsgid;
+#endif
 
         kfree(buffer);
         kfree(tmpbuf);