[PATCH 16/16] UML - Fix hostfs stack corruption

From: Jeff Dike
Date: Fri Mar 24 2006 - 13:12:01 EST


Noted by Oleg Drokin:
We initialized an extra slot of struct kstatfs.spare, sometimes
causing stack corruption.

Signed-off-by: Jeff Dike <jdike@xxxxxxxxxxx>

Index: linux-2.6.16/fs/hostfs/hostfs_user.c
===================================================================
--- linux-2.6.16.orig/fs/hostfs/hostfs_user.c 2006-03-23 16:49:38.000000000 -0500
+++ linux-2.6.16/fs/hostfs/hostfs_user.c 2006-03-23 17:46:09.000000000 -0500
@@ -360,7 +360,6 @@ int do_statfs(char *root, long *bsize_ou
spare_out[2] = buf.f_spare[2];
spare_out[3] = buf.f_spare[3];
spare_out[4] = buf.f_spare[4];
- spare_out[5] = buf.f_spare[5];
return(0);
}


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