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media: atomisp: spctrl: be sure to zero .code_addr after free

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We need that to avoid trying to double-free the driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab
2020-05-12 12:45:40 +02:00
parent b4dc4e139b
commit 4877b19e13
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c
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@@ -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;
}