diff options
| author | Bongsu Jeon <bongsu.jeon@samsung.com> | 2020-12-13 12:58:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-29 15:47:02 +0300 |
| commit | 5d5827c7bf79bcaf43cdb7f4d4d24dc8fb9e5b5c (patch) | |
| tree | 90b5f37b0e120f4647404292cc1a70e80291c4e6 /drivers/nfc | |
| parent | 6774d7c562bce6d2ae166db41d2eb3a8342eae8d (diff) | |
| download | linux-5d5827c7bf79bcaf43cdb7f4d4d24dc8fb9e5b5c.tar.xz | |
nfc: s3fwrn5: Release the nfc firmware
[ Upstream commit a4485baefa1efa596702ebffd5a9c760d42b14b5 ]
add the code to release the nfc firmware when the firmware image size is
wrong.
Fixes: c04c674fadeb ("nfc: s3fwrn5: Add driver for Samsung S3FWRN5 NFC Chip")
Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201213095850.28169-1-bongsu.jeon@samsung.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/s3fwrn5/firmware.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c index 38548bd970cd..43c801e725b6 100644 --- a/drivers/nfc/s3fwrn5/firmware.c +++ b/drivers/nfc/s3fwrn5/firmware.c @@ -304,8 +304,10 @@ static int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info) if (ret < 0) return ret; - if (fw->fw->size < S3FWRN5_FW_IMAGE_HEADER_SIZE) + if (fw->fw->size < S3FWRN5_FW_IMAGE_HEADER_SIZE) { + release_firmware(fw->fw); return -EINVAL; + } memcpy(fw->date, fw->fw->data + 0x00, 12); fw->date[12] = '\0'; |