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| author |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-05-12 12:45:40 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-05-20 14:51:28 +0200 |
| commit | 4877b19e13a3a550819349ea0d46b5f0b775ed3f (patch) | |
| tree | 93404732681fabd1ae518c89357df9861abbb348 /drivers/staging | |
| parent | media: atomisp: add support for different PMIC configurations (diff) | |
| download | wireguard-linux-4877b19e13a3a550819349ea0d46b5f0b775ed3f.tar.xz wireguard-linux-4877b19e13a3a550819349ea0d46b5f0b775ed3f.zip | |
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 <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c | 4 |
1 files changed, 3 insertions, 1 deletions
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 ceaac8235b4b..db39fa273251 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; } |