Messages in this thread Patch in this message | | | From | Wei Jiangang <> | Subject | [PATCH] tools: ffs-aio-example: free memory upon failure | Date | Mon, 9 Nov 2015 14:16:16 +0800 |
| |
Free buffer to avoid memory leak upon failure occurs.
Signed-off-by: Wei Jiangang <weijg.fnst@cn.fujitsu.com> --- tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c | 4 ++++ tools/usb/ffs-aio-example/simple/device_app/aio_simple.c | 4 ++++ 2 files changed, 8 insertions(+)
diff --git a/tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c b/tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c index aaca1f44e788..3eb1a92baacf 100644 --- a/tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c +++ b/tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c @@ -263,20 +263,24 @@ int main(int argc, char *argv[]) sprintf(ep_path, "%s/ep0", argv[1]); ep0 = open(ep_path, O_RDWR); if (ep0 < 0) { + free(ep_path); perror("unable to open ep0"); return 1; } if (write(ep0, &descriptors, sizeof(descriptors)) < 0) { + free(ep_path); perror("unable do write descriptors"); return 1; } if (write(ep0, &strings, sizeof(strings)) < 0) { + free(ep_path); perror("unable to write strings"); return 1; } sprintf(ep_path, "%s/ep1", argv[1]); ep1 = open(ep_path, O_RDWR); if (ep1 < 0) { + free(ep_path); perror("unable to open ep1"); return 1; } diff --git a/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c b/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c index 1f44a29818bf..ac96892ca5d2 100644 --- a/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c +++ b/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c @@ -234,14 +234,17 @@ int main(int argc, char *argv[]) sprintf(ep_path, "%s/ep0", argv[1]); ep0 = open(ep_path, O_RDWR); if (ep0 < 0) { + free(ep_path); perror("unable to open ep0"); return 1; } if (write(ep0, &descriptors, sizeof(descriptors)) < 0) { + free(ep_path); perror("unable do write descriptors"); return 1; } if (write(ep0, &strings, sizeof(strings)) < 0) { + free(ep_path); perror("unable to write strings"); return 1; } @@ -249,6 +252,7 @@ int main(int argc, char *argv[]) sprintf(ep_path, "%s/ep%d", argv[1], i+1); ep[i] = open(ep_path, O_RDWR); if (ep[i] < 0) { + free(ep_path); printf("unable to open ep%d: %s\n", i+1, strerror(errno)); return 1; -- 1.9.3
| |