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path: root/drivers/staging/bcm/Bcmchar.c
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Diffstat (limited to 'drivers/staging/bcm/Bcmchar.c')
-rw-r--r--drivers/staging/bcm/Bcmchar.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c
index 3b7c150..72a699c 100644
--- a/drivers/staging/bcm/Bcmchar.c
+++ b/drivers/staging/bcm/Bcmchar.c
@@ -860,6 +860,11 @@ cntrlEnd:
}
case IOCTL_BCM_BUFFER_DOWNLOAD_STOP: {
+ if (!down_trylock(&Adapter->fw_download_sema)) {
+ up(&Adapter->fw_download_sema);
+ return -EINVAL;
+ }
+
if (down_trylock(&Adapter->NVMRdmWrmLock)) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
"FW download blocked as EEPROM Read/Write is in progress\n");
@@ -867,11 +872,6 @@ cntrlEnd:
return -EACCES;
}
- if (!down_trylock(&Adapter->fw_download_sema)) {
- up(&Adapter->fw_download_sema);
- return -EINVAL;
- }
-
Adapter->bBinDownloaded = TRUE;
Adapter->bCfgDownloaded = TRUE;
atomic_set(&Adapter->CurrNumFreeTxDesc, 0);