tracing: Fix function-graph build warning on 32-bit

[pandora-kernel.git] / fs / sysfs / file.c

diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 1b27b56..da3fefe 100644 (file)
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -340,7 +340,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file)
        char *p;
 
        p = d_path(&file->f_path, last_sysfs_file, sizeof(last_sysfs_file));
-       if (p)
+       if (!IS_ERR(p))
                memmove(last_sysfs_file, p, strlen(p) + 1);
 
        /* need attr_sd for attr and ops, its parent for kobj */