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-rw-r--r--extras/firmware/firmware_helper.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/extras/firmware/firmware_helper.c b/extras/firmware/firmware_helper.c
index 7b7a307298..45815137ac 100644
--- a/extras/firmware/firmware_helper.c
+++ b/extras/firmware/firmware_helper.c
@@ -118,9 +118,9 @@ int main(int argc, char **argv) {
count = 0;
while (count < fw_buffer_size) {
- int c;
+ ssize_t c;
- c = write(fw_fd, fw_buffer+count, fw_buffer_size);
+ c = write(fw_fd, fw_buffer+count, fw_buffer_size-count);
if (c <= 0) {
rc = errno;
close(fw_fd);