[PATCH v2] staging: rtl8723bs: replace kzalloc/kmalloc+memcpy with kmemdup

[Alexandru Hossu]

Signed-off-by: Alexandru Hossu <hossu.alexandru@xxxxxxxxx>
---
 .../devicetree/bindings/misc/xlnx,axi-fifo-mm-s.yaml          | 2 --
 drivers/staging/rtl8723bs/hal/sdio_ops.c                      | 4 +---
 drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c             | 4 +---
 3 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/misc/xlnx,axi-fifo-mm-s.yaml b/Documentation/devicetree/bindings/misc/xlnx,axi-fifo-mm-s.yaml
index 6d1cd651e..a21cae6e6 100644
--- a/Documentation/devicetree/bindings/misc/xlnx,axi-fifo-mm-s.yaml
+++ b/Documentation/devicetree/bindings/misc/xlnx,axi-fifo-mm-s.yaml
@@ -31,7 +31,6 @@ properties:
     items:
       - const: interrupt
 
-  interrupt-parent: true
 
   xlnx,use-rx-data:
     $ref: /schemas/types.yaml#/definitions/uint32
@@ -56,7 +55,6 @@ required:
   - reg
   - interrupts
   - interrupt-names
-  - interrupt-parent
   - xlnx,use-rx-data
   - xlnx,use-tx-data
 
diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index c9cb20c61..514c857a9 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -583,12 +583,10 @@ s32 sdio_local_write(
 	)
 		return sd_cmd52_write(intfhdl, addr, cnt, buf);
 
-	tmpbuf = kmalloc(cnt, GFP_ATOMIC);
+	tmpbuf = kmemdup(buf, cnt, GFP_ATOMIC);
 	if (!tmpbuf)
 		return -ENOMEM;
 
-	memcpy(tmpbuf, buf, cnt);
-
 	err = sd_write(intfhdl, addr, cnt, tmpbuf);
 
 	kfree(tmpbuf);
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 7cb0c6f22..2125606f7 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -1430,14 +1430,12 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t iel
 		goto exit;
 	}
 
-	buf = kzalloc(ielen, GFP_KERNEL);
+	buf = kmemdup(pie, ielen, GFP_KERNEL);
 	if (!buf) {
 		ret =  -ENOMEM;
 		goto exit;
 	}
 
-	memcpy(buf, pie, ielen);
-
 	if (ielen < RSN_HEADER_LEN) {
 		ret  = -1;
 		goto exit;
-- 
2.43.0