From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Wed, 26 Jun 2013 14:07:49 +0200 Subject: [U-Boot] [PATCH] dfu:function: Fix number of allocated DFU function pointers In-Reply-To: <51CAD210.9020306@denx.de> References: <1372239973-25200-1-git-send-email-l.majewski@samsung.com> <51CAD210.9020306@denx.de> Message-ID: <201306261407.49601.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Heiko Schocher, > Hello Lukasz, > > Am 26.06.2013 11:46, schrieb Lukasz Majewski: > > This subtle change fix problem with too small amount of allocated > > memory to store DFU function pointers. > > > > One needs to allocate extra space for sentinel NULL pointer in this array > > of function pointers. > > > > With the previous code, the NULL value overwrites malloc internal data > > and afterwards free(f_dfu->function) crashes. > > > > Signed-off-by: Lukasz Majewski > > Signed-off-by: Kyungmin Park > > Cc: Marek Vasut > > --- > > > > drivers/usb/gadget/f_dfu.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > Acked-by: Heiko Schocher Applied, thanks Best regards, Marek Vasut