imrcpan/erofs-linux
1
0 Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git synced 2026-10-30 05:42:46 +01:00
Code Issues Packages Projects Releases Wiki Activity

gadget/function/f_fs.c: close leaks

Browse Source 
If ffs_epfile_io() fails in AIO case, we end up leaking io_data
(and iovec_copy in case of AIO read).

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro committed 2015-02-17 22:23:28 -05:00
1 parent d879cb8341
commit de2080d41b
1 file changed
+12 -2
Download Patch File Download Diff File Expand all files Collapse all files
drivers/usb/gadget/function/f_fs.c
+12 -2
View File
@@ -970,6 +970,7 @@ static ssize_t ffs_epfile_aio_write(struct kiocb *kiocb,
unsigned long nr_segs, loff_t loff)
{
struct ffs_io_data *io_data;
ssize_t res;
ENTER();
@@ -989,7 +990,10 @@ static ssize_t ffs_epfile_aio_write(struct kiocb *kiocb,
kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
return ffs_epfile_io(kiocb->ki_filp, io_data);
res = ffs_epfile_io(kiocb->ki_filp, io_data);
if (res != -EIOCBQUEUED)
kfree(io_data);
return res;
}
static ssize_t ffs_epfile_aio_read(struct kiocb *kiocb,
@@ -998,6 +1002,7 @@ static ssize_t ffs_epfile_aio_read(struct kiocb *kiocb,
{
struct ffs_io_data *io_data;
struct iovec *iovec_copy;
ssize_t res;
ENTER();
@@ -1025,7 +1030,12 @@ static ssize_t ffs_epfile_aio_read(struct kiocb *kiocb,
kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
return ffs_epfile_io(kiocb->ki_filp, io_data);
res = ffs_epfile_io(kiocb->ki_filp, io_data);
if (res != -EIOCBQUEUED) {
kfree(io_data);
kfree(iovec_copy);
}
return res;
}
static int