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(parent: cb47d81) | patch
tty/vt: consolemap: check put_user() in con_get_unimap()
authorJiri Slaby <jslaby@suse.cz>
Tue, 7 Jun 2022 10:49:26 +0000 (12:49 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 10 Jun 2022 11:37:02 +0000 (13:37 +0200)
commit949fafcd7fa310e68bfd8828304150cdc9de5629
treef44244c43d803fa162d767630d7df4db65c63bb5tree | snapshot
parentcb47d81f0f0fa293e18fe8828715a6509f480b3fcommit | diff
tty/vt: consolemap: check put_user() in con_get_unimap()

Only the return value of copy_to_user() is checked in con_get_unimap().
Do the same for put_user() of the count too.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220607104946.18710-16-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/vt/consolemap.c diff | blob | history
Domain: System / Kernel;