Commit eae79b4f authored by Alexey Khoroshilov's avatar Alexey Khoroshilov Committed by Kalle Valo

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: default avatarAlexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 18e0c0bf
......@@ -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;
}
......
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