[PATCH v2 03/10] staging: ks7010: Return directly after a failed kmalloc()

[SF Markus Elfring]

From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Wed, 10 Aug 2016 17:34:12 +0200

Return directly after a memory allocation failed at the beginning.

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
v2: Rebased on the source files from Linux next-20160809.

 drivers/staging/ks7010/ks7010_sdio.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/ks7010/ks7010_sdio.c 
b/drivers/staging/ks7010/ks7010_sdio.c
index 3622fba..9b954cb 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -713,10 +713,8 @@ static int ks7010_sdio_update_index(struct ks_wlan_private 
*priv, u32 index)
        unsigned char *data_buf;
 
        data_buf = kmalloc(sizeof(u32), GFP_KERNEL);
-       if (!data_buf) {
-               rc = 1;
-               goto error_out;
-       }
+       if (!data_buf)
+               return 1;
 
        memcpy(data_buf, &index, sizeof(index));
        retval = ks7010_sdio_write(priv, WRITE_INDEX, data_buf, sizeof(index));
@@ -744,10 +742,9 @@ static int ks7010_sdio_data_compare(struct ks_wlan_private 
*priv, u32 address,
        unsigned char *read_buf;
 
        read_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL);
-       if (!read_buf) {
-               rc = 1;
-               goto error_out;
-       }
+       if (!read_buf)
+               return 1;
+
        retval = ks7010_sdio_read(priv, address, read_buf, size);
        if (retval) {
                rc = 2;
@@ -777,10 +774,8 @@ static int ks7010_upload_firmware(struct ks_wlan_private 
*priv,
 
        /* buffer allocate */
        rom_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL);
-       if (!rom_buf) {
-               rc = 3;
-               goto error_out0;
-       }
+       if (!rom_buf)
+               return 3;
 
        sdio_claim_host(card->func);
 
-- 
2.9.2