4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Matthias Kaehlcke mka@chromium.org
commit 342e91578eb6909529bc7095964cd44b9c057c4e upstream.
'perms' will never be NULL since it isn't a plain pointer but an array of u32 values.
This fixes the following warning when building with clang:
security/selinux/ss/services.c:158:16: error: address of array 'p_in->perms' will always evaluate to 'true' [-Werror,-Wpointer-bool-conversion] while (p_in->perms && p_in->perms[k]) {
Signed-off-by: Matthias Kaehlcke mka@chromium.org Signed-off-by: Paul Moore paul@paul-moore.com Cc: Nathan Chancellor natechancellor@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- security/selinux/ss/services.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -155,7 +155,7 @@ static int selinux_set_mapping(struct po }
k = 0; - while (p_in->perms && p_in->perms[k]) { + while (p_in->perms[k]) { /* An empty permission string skips ahead */ if (!*p_in->perms[k]) { k++;