From: Mauro Carvalho Chehab Date: Tue, 12 May 2020 10:45:40 +0000 (+0200) Subject: media: atomisp: spctrl: be sure to zero .code_addr after free X-Git-Tag: v5.10.7~2096^2~167 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4877b19e13a3a550819349ea0d46b5f0b775ed3f;p=platform%2Fkernel%2Flinux-rpi.git media: atomisp: spctrl: be sure to zero .code_addr after free We need that to avoid trying to double-free the driver. Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c b/drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c index ceaac82..db39fa2 100644 --- a/drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c +++ b/drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c @@ -123,8 +123,10 @@ enum ia_css_err ia_css_spctrl_unload_fw(sp_ID_t sp_id) return IA_CSS_ERR_INVALID_ARGUMENTS; /* freeup the resource */ - if (spctrl_cofig_info[sp_id].code_addr) + if (spctrl_cofig_info[sp_id].code_addr) { hmm_free(spctrl_cofig_info[sp_id].code_addr); + spctrl_cofig_info[sp_id].code_addr = mmgr_NULL; + } spctrl_loaded[sp_id] = false; return IA_CSS_SUCCESS; }