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authorJason Wessel <jason.wessel@windriver.com>2008-10-13 10:45:36 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-13 09:51:44 -0700
commit402fda9201ac619ea1f120996b1a142c57aeeb6b (patch)
tree9a0e1411e55148aac0a8dd662335b29ab2e13063 /drivers/char/tty_io.c
parent8440838bc5337243917f13bc14ea2445da5e0197 (diff)
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tty: tty_io.c shadows sparse fix
drivers/char/tty_io.c:1413:17: warning: symbol 'buf' shadows an earlier one drivers/char/tty_io.c:1379:20: originally declared here Signed-off-by: Jason Wessel <jason.wessel@windriver.com> Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/tty_io.c')
-rw-r--r--drivers/char/tty_io.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 502cad68f83c..7053d6333692 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1026,19 +1026,19 @@ static inline ssize_t do_tty_write(
/* write_buf/write_cnt is protected by the atomic_write_lock mutex */
if (tty->write_cnt < chunk) {
- unsigned char *buf;
+ unsigned char *buf_chunk;
if (chunk < 1024)
chunk = 1024;
- buf = kmalloc(chunk, GFP_KERNEL);
- if (!buf) {
+ buf_chunk = kmalloc(chunk, GFP_KERNEL);
+ if (!buf_chunk) {
ret = -ENOMEM;
goto out;
}
kfree(tty->write_buf);
tty->write_cnt = chunk;
- tty->write_buf = buf;
+ tty->write_buf = buf_chunk;
}
/* Do the write .. */