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misc: mic: use common error path

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Instead of calling release_firmware() on every error and then jumping
lets have a common release_firmware() in the error path.
This patch also fixes a memory leak where we missed release_firmware()
if mic_x100_load_command_line() fails.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2015-11-23 17:24:32 +05:30 committed by Greg Kroah-Hartman
parent fbaa72d564
commit 5fb437984b
1 changed files with 7 additions and 6 deletions
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13
drivers/misc/mic/host/mic_x100.c
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@ -463,8 +463,7 @@ mic_x100_load_firmware(struct mic_device *mdev, const char *buf)
rc = -EINVAL;
dev_err(&mdev->pdev->dev, "%s %d rc %d bootaddr 0x%x\n",
__func__, __LINE__, rc, mdev->bootaddr);
release_firmware(fw);
goto done;
goto error;
}
memcpy_toio(mdev->aper.va + mdev->bootaddr, fw->data, fw->size);
mdev->ops->write_spad(mdev, MIC_X100_FW_SIZE, fw->size);
@ -472,22 +471,24 @@ mic_x100_load_firmware(struct mic_device *mdev, const char *buf)
rc = -EINVAL;
dev_err(&mdev->pdev->dev, "%s %d rc %d\n",
__func__, __LINE__, rc);
release_firmware(fw);
goto done;
goto error;
}
/* load command line */
rc = mic_x100_load_command_line(mdev, fw);
if (rc) {
dev_err(&mdev->pdev->dev, "%s %d rc %d\n",
__func__, __LINE__, rc);
goto done;
goto error;
}
release_firmware(fw);
/* load ramdisk */
if (mdev->cosm_dev->ramdisk)
rc = mic_x100_load_ramdisk(mdev);
done:
return rc;
error:
release_firmware(fw);
return rc;
}