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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2011-10-18 12:41:35 +0300 |
|---|---|---|
| committer |   Steve French <smfrench@gmail.com> | 2011-10-18 10:33:44 -0500 |
| commit | 7748dd6eab8e13f974d4664395e76afffacda04b (patch) | |
| tree | d649a1ef6e9219c7d6d3a5a690555c439e28160a /fs/cifs/file.c | |
| parent | cifs: Call id to SID mapping functions to change owner/group (try #4 repost) (diff) | |
| download | linux-dev-7748dd6eab8e13f974d4664395e76afffacda04b.tar.xz linux-dev-7748dd6eab8e13f974d4664395e76afffacda04b.zip | |
CIFS: cleanup min_t() cast in cifs_read()
Smatch complains that the cast to "int" in min_t() changes very large
values of current_read_size into negative values and so min_t()
could return the wrong value. I removed the const as well, as that
doesn't do anything here.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/file.c')
| -rw-r--r-- | fs/cifs/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 7f84ece116d0..852d1f39adae 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1904,13 +1904,13 @@ static ssize_t cifs_read(struct file *file, char *read_data, size_t read_size, for (total_read = 0, current_offset = read_data; read_size > total_read; total_read += bytes_read, current_offset += bytes_read) { - current_read_size = min_t(const int, read_size - total_read, + current_read_size = min_t(uint, read_size - total_read, cifs_sb->rsize); /* For windows me and 9x we do not want to request more than it negotiated since it will refuse the read then */ if ((pTcon->ses) && !(pTcon->ses->capabilities & CAP_LARGE_FILES)) { - current_read_size = min_t(const int, current_read_size, + current_read_size = min_t(uint, current_read_size, CIFSMaxBufSize); } rc = -EAGAIN; |