- The channels array were set to NULL in dgap_found_board().
- Removes redundant null check for channels array in for loop,
if one of the channel cannot be allocated, dgap_tty_init() just returns
an error.
Signed-off-by: Daeseok Youn <daeseok.y...@gmail.com>
---
drivers/staging/dgap/dgap.c | 13 ++++---------
1 files changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 5556a6e..fcfa061 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -1379,12 +1379,10 @@ static int dgap_tty_init(struct board_t *brd)
* when the driver was first loaded.
*/
for (i = 0; i < brd->nasync; i++) {
- if (!brd->channels[i]) {
- brd->channels[i] =
- kzalloc(sizeof(struct channel_t), GFP_KERNEL);
- if (!brd->channels[i])
- return -ENOMEM;
- }
+ brd->channels[i] =
+ kzalloc(sizeof(struct channel_t), GFP_KERNEL);
+ if (!brd->channels[i])
+ return -ENOMEM;
}
ch = brd->channels[0];
@@ -1398,9 +1396,6 @@ static int dgap_tty_init(struct board_t *brd)
/* Set up channel variables */
for (i = 0; i < brd->nasync; i++, ch = brd->channels[i], bs++) {
- if (!brd->channels[i])
- continue;
-
spin_lock_init(&ch->ch_lock);
/* Store all our magic numbers */
--
1.7.1
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