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(parent: 605f077) | patch
HID: alps: Save a memory allocation in 't4_read_write_register()' when writing data
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Mon, 19 Mar 2018 20:53:27 +0000 (21:53 +0100)
committerJiri Kosina <jkosina@suse.cz>
Thu, 26 Apr 2018 12:33:35 +0000 (14:33 +0200)
commitedb6cb3d7c9026d1a3bdfde9f74ed6c807285206
treec1c10619a7ca56a487ae360e704eb95729d6cc71tree | snapshot
parent605f077290a594c75a952ad3b78e53d68c1895aecommit | diff
HID: alps: Save a memory allocation in 't4_read_write_register()' when writing data

if 'read_flag' is false, there is no need to allocate and free memory.
We can simply avoid the memory allocation and pass NULL to kfree.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-alps.c diff | blob | history
Domain: System / Kernel;