FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-25 02:48:21 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

serial: icom: dereference after free in load_code()

Browse Source 
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>
This commit is contained in:
Dan Carpenter 2013-11-08 12:53:48 +03:00 committed by Greg Kroah-Hartman
parent 50a22ba074
commit d6a62b3b7e
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/tty/serial/icom.c
View File

@ -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