[PATCH 3.13 29/32] sparc64: dont treat 64-bit syscall return codes as 32-bit

3.13-stable review patch. If anyone has any objections, please let me know. -- From: Dave Kleikamp [ Upstream commit 1535bd8adbdedd60a0ee62e28fd5225d66434371 ] When checking a system call return code for an error, linux_sparc_syscall was sign-extending the lower 32-bit value

[PATCH 3.13 29/32] sparc64: dont treat 64-bit syscall return codes as 32-bit

3.13-stable review patch. If anyone has any objections, please let me know. -- From: Dave Kleikamp dave.kleik...@oracle.com [ Upstream commit 1535bd8adbdedd60a0ee62e28fd5225d66434371 ] When checking a system call return code for an error, linux_sparc_syscall was sign-extending