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authorTodd Kjos <tkjos@android.com>2019-06-21 20:54:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-22 12:49:16 +0300
commit1909a671dbc3606685b1daf8b22a16f65ea7edda (patch)
treee3fe8453fc0122847fc8b7fba6505658d595a310 /drivers/power/supply
parent21f010b110c58f4e77d5a35244f42169c8d33e9a (diff)
downloadlinux-1909a671dbc3606685b1daf8b22a16f65ea7edda.tar.xz
binder: fix memory leak in error path
syzkallar found a 32-byte memory leak in a rarely executed error case. The transaction complete work item was not freed if put_user() failed when writing the BR_TRANSACTION_COMPLETE to the user command buffer. Fixed by freeing it before put_user() is called. Reported-by: syzbot+182ce46596c3f2e1eb24@syzkaller.appspotmail.com Signed-off-by: Todd Kjos <tkjos@google.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/power/supply')
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