ocxl: Fix potential memory leak on context creation

commit 913e73c7 upstream.

If we couldn't fully init a context, we were leaking memory.

Fixes: b9721d27 ("ocxl: Allow external drivers to use OpenCAPI contexts")
Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191209105513.8566-1-fbarrat@linux.ibm.com


Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>