X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fbinfmt_flat.c;h=1bffbe0ed7787d96bd8b36cc25d2bd74a1c3572f;hb=2ff55e98d6e662a4887d2c688a4ab2ae510a97df;hp=397d3057d336a201b744a6ceadec16eaed651c0e;hpb=08839ff8276bd1ba0ce8b2d595f9fe62a5b07210;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 397d3057d336..1bffbe0ed778 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -820,6 +820,8 @@ static int load_flat_shared_library(int id, struct lib_info *libs)
 	int res;
 	char buf[16];
 
+	memset(&bprm, 0, sizeof(bprm));
+
 	/* Create the file name */
 	sprintf(buf, "/lib/lib%d.so", id);
 
@@ -835,6 +837,12 @@ static int load_flat_shared_library(int id, struct lib_info *libs)
 	if (!bprm.cred)
 		goto out;
 
+	/* We don't really care about recalculating credentials at this point
+	 * as we're past the point of no return and are dealing with shared
+	 * libraries.
+	 */
+	bprm.cred_prepared = 1;
+
 	res = prepare_binprm(&bprm);
 
 	if (!IS_ERR_VALUE(res))