Merge branch 'linus' into perfcounters/core-v2

Merge reason: we have gathered quite a few conflicts, need to merge upstream

Conflicts:
	arch/powerpc/kernel/Makefile
	arch/x86/ia32/ia32entry.S
	arch/x86/include/asm/hardirq.h
	arch/x86/include/asm/unistd_32.h
	arch/x86/include/asm/unistd_64.h
	arch/x86/kernel/cpu/common.c
	arch/x86/kernel/irq.c
	arch/x86/kernel/syscall_table_32.S
	arch/x86/mm/iomap_32.c
	include/linux/sched.h
	kernel/Makefile

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 6 insertions, 1 deletions

diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index b278f7f52024..a5089a6dd67a 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -280,7 +280,12 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
 			       "errno = %d\n", err);
 			return err;
 		}
-		count = hppfs_read_file(hppfs->host_fd, buf, count);
+		err = hppfs_read_file(hppfs->host_fd, buf, count);
+		if (err < 0) {
+			printk(KERN_ERR "hppfs_read: read failed: %d\n", err);
+			return err;
+		}
+		count = err;
 		if (count > 0)
 			*ppos += count;
 	}