[PATCH] Delete invalid assignment statements in do_sendfile

[nixiaoming]

Assigning value -EINVAL to "retval" here, but that stored value is
overwritten before it can be used.

retval = -EINVAL;
....
retval = rw_verify_area(WRITE, out.file, &out_pos, count);

value_overwrite: Overwriting previous write to "retval" with value
from rw_verify_area

delete invalid assignment statements

Signed-off-by: n00202754 <nixiaom...@huawei.com>
---
 fs/read_write.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/read_write.c b/fs/read_write.c
index 153f8f6..9ab202c 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1407,7 +1407,6 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t 
*ppos,
                goto fput_in;
        if (!(out.file->f_mode & FMODE_WRITE))
                goto fput_out;
-       retval = -EINVAL;
        in_inode = file_inode(in.file);
        out_inode = file_inode(out.file);
        out_pos = out.file->f_pos;
-- 
2.10.1