]> git.baikalelectronics.ru Git - kernel.git/commit
[media] davinci: ccdc_update_raw_params() frees the wrong thing
authorAl Viro <viro@ZenIV.linux.org.uk>
Sun, 13 Dec 2015 00:32:01 +0000 (22:32 -0200)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Mon, 25 Jan 2016 17:15:26 +0000 (15:15 -0200)
commita75cedf6beda37369e998095a2f61048e59879c4
treee8d5c9ac7fd7026fb045b73c79a532987dbb0229
parent71e6b867bea3d80a6718d31b4f5b833cea221f82
[media] davinci: ccdc_update_raw_params() frees the wrong thing

Passing a physical address to free_pages() is a bad idea.
config_params->fault_pxl.fpc_table_addr is set to virt_to_phys()
of __get_free_pages() return value; what we should pass to free_pages()
is its phys_to_virt().  ccdc_close() does that properly, but
ccdc_update_raw_params() doesn't.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/platform/davinci/dm644x_ccdc.c