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path: root/drivers/staging/rtl8723bs/os_dep/rtw_proc.c
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Diffstat (limited to 'drivers/staging/rtl8723bs/os_dep/rtw_proc.c')
-rw-r--r--drivers/staging/rtl8723bs/os_dep/rtw_proc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/os_dep/rtw_proc.c b/drivers/staging/rtl8723bs/os_dep/rtw_proc.c
index 92277457aba4..ce1dd6f9036f 100644
--- a/drivers/staging/rtl8723bs/os_dep/rtw_proc.c
+++ b/drivers/staging/rtl8723bs/os_dep/rtw_proc.c
@@ -311,6 +311,8 @@ static ssize_t proc_set_cam(struct file *file, const char __user *buffer, size_t
if (num < 2)
return count;
+ if (id >= TOTAL_CAM_ENTRY)
+ return -EINVAL;
if (strcmp("c", cmd) == 0) {
_clear_cam_entry(adapter, id);