mbox series

[RESEND,v1,0/2] cmd: ubi: check 'updating' before calling ubi_more_update_data()

Message ID 20240917175327.13311-1-mmkurbanov@salutedevices.com
Headers show
Series cmd: ubi: check 'updating' before calling ubi_more_update_data() | expand

Message

Martin Kurbanov Sept. 17, 2024, 5:53 p.m. UTC 
If 0 is passed to the 'bytes' parameter in the ubi_start_update(),
there is no need to call the ubi_more_update_data(). Otherwise,
there will be a double-free of 'vol->upd_buf'.

Also check that the ubi_start_update() was called before calling
the ubi_more_update_data().

Martin Kurbanov (2):
  cmd: ubi: remove redundant initializations
  cmd: ubi: check 'updating' before calling ubi_more_update_data()

 cmd/ubi.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)