Adds a label for "kfree(brd)". And also remove
a state value as BOARD_FAILED in brd when dgap_do_remap() is failed.
Because "brd" will free after failure.
Signed-off-by: Daeseok Youn <[email protected]>
---
RESEND: this patch is included into newly series of patches.
drivers/staging/dgap/dgap.c | 19 ++++++++++++++-----
1 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index af78f6f..5556a6e 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -673,6 +673,7 @@ static int dgap_found_board(struct pci_dev *pdev, int id)
struct board_t *brd;
unsigned int pci_irq;
int i;
+ int ret;
/* get the board structure and prep it */
brd = kzalloc(sizeof(struct board_t), GFP_KERNEL);
@@ -728,8 +729,10 @@ static int dgap_found_board(struct pci_dev *pdev, int id)
brd->membase_end = pci_resource_end(pdev, 0);
}
- if (!brd->membase)
- return -ENODEV;
+ if (!brd->membase) {
+ ret = -ENODEV;
+ goto free_brd;
+ }
if (brd->membase & 1)
brd->membase &= ~3;
@@ -770,14 +773,20 @@ static int dgap_found_board(struct pci_dev *pdev, int id)
tasklet_init(&brd->helper_tasklet, dgap_poll_tasklet,
(unsigned long) brd);
- i = dgap_do_remap(brd);
- if (i)
- brd->state = BOARD_FAILED;
+ ret = dgap_do_remap(brd);
+ if (ret)
+ goto free_brd;
pr_info("dgap: board %d: %s (rev %d), irq %ld\n",
dgap_numboards, brd->name, brd->rev, brd->irq);
return 0;
+
+free_brd:
+ kfree(brd);
+ dgap_board[dgap_numboards] = NULL;
+
+ return ret;
}
--
1.7.1