diff options
| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2014-12-13 00:43:55 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2014-12-24 18:26:08 +0300 |
| commit | eae79b4f3e82ca63a53478a161b190a0d38fe526 (patch) | |
| tree | 2883da0af086a51cddd82475a30bf5694b09cb2f /drivers | |
| parent | 18e0c0bf3a5ea0f54384149570274d535341dc06 (diff) | |
| download | linux-eae79b4f3e82ca63a53478a161b190a0d38fe526.tar.xz | |
rsi: fix memory leak in rsi_load_ta_instructions()
Memory allocated by kmemdup() in rsi_load_ta_instructions() is leaked.
But duplication of firmware data here is useless,
so the patch removes kmemdup() at all.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_sdio_ops.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c index 4834a9abc171..b6cc9ff47fc2 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c @@ -172,7 +172,6 @@ static int rsi_load_ta_instructions(struct rsi_common *common) (struct rsi_91x_sdiodev *)adapter->rsi_dev; u32 len; u32 num_blocks; - const u8 *fw; const struct firmware *fw_entry = NULL; u32 block_size = dev->tx_blk_size; int status = 0; @@ -201,7 +200,6 @@ static int rsi_load_ta_instructions(struct rsi_common *common) return status; } - fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); len = fw_entry->size; if (len % 4) @@ -212,7 +210,7 @@ static int rsi_load_ta_instructions(struct rsi_common *common) rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len); rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks); - status = rsi_copy_to_card(common, fw, len, num_blocks); + status = rsi_copy_to_card(common, fw_entry->data, len, num_blocks); release_firmware(fw_entry); return status; } |