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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-11-08 12:53:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-08 17:16:05 -0800 |
| commit | d6a62b3b7eb1a000718f8ecac0c31eaa1e1f1187 (patch) | |
| tree | e29d5ea8d446e97034143ae4f8fcd1a93eb829d1 | |
| parent | 50a22ba07453e242668cfc4f312602cc8165cde5 (diff) | |
| download | linux-d6a62b3b7eb1a000718f8ecac0c31eaa1e1f1187.tar.bz2 | |
serial: icom: dereference after free in load_code()
We use "fw" in the next line after we release it. I've shifted the call
to release_firmware() down a couple lines to fix this.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/icom.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c index d98e43348970..67423805e6d9 100644 --- a/drivers/tty/serial/icom.c +++ b/drivers/tty/serial/icom.c @@ -455,11 +455,11 @@ static void load_code(struct icom_port *icom_port) for (index = 0; index < fw->size; index++) new_page[index] = fw->data[index]; - release_firmware(fw); - writeb((char) ((fw->size + 16)/16), &icom_port->dram->mac_length); writel(temp_pci, &icom_port->dram->mac_load_addr); + release_firmware(fw); + /*Setting the syncReg to 0x80 causes adapter to start downloading the personality code into adapter instruction RAM. Once code is loaded, it will begin executing and, based on |