This is the new Patch for the earlier Patch hence made V1.
[Note: there will be no significant changes.]
Changes:
To ensuring that the firmware tag is properly null-terminated. When copying firmware tag strings to prevent buffer overflows and ensure data integrity.
Changes has been made in 3 positions:
1: update firmware tag
2: backend update firmware tag
3: backend update firmware tag with unipro
Signed-off-by: Rujra Bhatt <braker.noob.kernel@gmail.com>
---
drivers/staging/greybus/Documentation/firmware/firmware.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/greybus/Documentation/firmware/firmware.c b/drivers/staging/greybus/Documentation/firmware/firmware.c
index 765d69faa..f37904b91 100644
--- a/drivers/staging/greybus/Documentation/firmware/firmware.c
+++ b/drivers/staging/greybus/Documentation/firmware/firmware.c
@@ -63,7 +63,7 @@ static int update_intf_firmware(int fd)
intf_load.major = 0;
intf_load.minor = 0;
- strncpy((char *)&intf_load.firmware_tag, firmware_tag,
+ strscpy((char *)&intf_load.firmware_tag, firmware_tag,
GB_FIRMWARE_U_TAG_MAX_SIZE);
ret = ioctl(fd, FW_MGMT_IOC_INTF_LOAD_AND_VALIDATE, &intf_load);
@@ -101,7 +101,7 @@ static int update_backend_firmware(int fd)
/* Get Backend Firmware Version */
printf("Getting Backend Firmware Version\n");
- strncpy((char *)&backend_fw_info.firmware_tag, firmware_tag,
+ strscpy((char *)&backend_fw_info.firmware_tag, firmware_tag,
GB_FIRMWARE_U_TAG_MAX_SIZE);
retry_fw_version:
@@ -129,7 +129,7 @@ static int update_backend_firmware(int fd)
/* Try Backend Firmware Update over Unipro */
printf("Updating Backend Firmware\n");
- strncpy((char *)&backend_update.firmware_tag, firmware_tag,
+ strscpy((char *)&backend_update.firmware_tag, firmware_tag,
GB_FIRMWARE_U_TAG_MAX_SIZE);
retry_fw_update:
--
2.43.0
Fixed the mail style issue for the patch , kindly confirm if this is valid format.
thank you,
regards,
rujra bhatt