Messages in this thread Patch in this message |  | | From | Shuah Khan <> | | Subject | [PATCH 1/2] media: s5p-mfc: check for firmware allocation before requesting firmware | | Date | Fri, 6 Oct 2017 15:30:07 -0600 |
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Check if firmware is allocated before requesting firmware instead of requesting firmware only to release it if firmware is not allocated.
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> --- drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c index 69ef9c2..f064a0d1 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -55,6 +55,11 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev) * into kernel. */ mfc_debug_enter(); + if (!dev->fw_buf.virt) { + mfc_err("MFC firmware is not allocated\n"); + return -EINVAL; + } + for (i = MFC_FW_MAX_VERSIONS - 1; i >= 0; i--) { if (!dev->variant->fw_name[i]) continue; @@ -75,11 +80,6 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev) release_firmware(fw_blob); return -ENOMEM; } - if (!dev->fw_buf.virt) { - mfc_err("MFC firmware is not allocated\n"); - release_firmware(fw_blob); - return -EINVAL; - } memcpy(dev->fw_buf.virt, fw_blob->data, fw_blob->size); wmb(); release_firmware(fw_blob); -- 2.7.4
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