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| author | nixiaoming <nixiaoming@huawei.com> | 2018-07-22 16:37:08 +0800 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-10-18 01:42:49 -0400 |
| commit | 55338ac2a9839557516b00661e6a05daf996fda0 (patch) | |
| tree | 05dae4cbf78c273650e3c9f3b6d8ba20a23f4fe0 /fs/read_write.c | |
| parent | d65b1f20292425b798ec74e313a7ad3f11b8af0d (diff) | |
| download | linux-55338ac2a9839557516b00661e6a05daf996fda0.tar.gz linux-55338ac2a9839557516b00661e6a05daf996fda0.tar.bz2 linux-55338ac2a9839557516b00661e6a05daf996fda0.zip | |
Delete invalid assignment statements in do_sendfile
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 <nixiaoming@huawei.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index c734bc2880a5..7f79b1fc490e 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; |