Re: [Qemu-devel] [PATCH v3 5/8] block: Fix potential Null pointer dereferences in vvfat.c

2018-10-19 Thread Liam Merwick
On 12/10/18 16:14, Max Reitz wrote: On 31.08.18 20:16, Liam Merwick wrote: The calls to bdrv_new_open_driver(), find_mapping_for_cluster(), and array_get_next() may return NULL but it isn't always checked for before dereferencing the value returned. Signed-off-by: Liam Merwick Reviewed-by:

Re: [Qemu-devel] [PATCH v3 5/8] block: Fix potential Null pointer dereferences in vvfat.c

2018-10-12 Thread Max Reitz
On 31.08.18 20:16, Liam Merwick wrote: > The calls to bdrv_new_open_driver(), find_mapping_for_cluster(), > and array_get_next() may return NULL but it isn't always checked for > before dereferencing the value returned. > > Signed-off-by: Liam Merwick > Reviewed-by: Darren Kenny > Reviewed-by:

[Qemu-devel] [PATCH v3 5/8] block: Fix potential Null pointer dereferences in vvfat.c

2018-08-31 Thread Liam Merwick
The calls to bdrv_new_open_driver(), find_mapping_for_cluster(), and array_get_next() may return NULL but it isn't always checked for before dereferencing the value returned. Signed-off-by: Liam Merwick Reviewed-by: Darren Kenny Reviewed-by: Mark Kanda --- block/vvfat.c | 56