summaryrefslogtreecommitdiff
path: root/arch/sandbox/cpu/os.c
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2023-11-15 14:15:21 -0500
committerTom Rini <trini@konsulko.com>2023-11-15 14:15:21 -0500
commit169c3cc49e40758956ee6c310f7f59a6443826a1 (patch)
tree469779cc9196adce361abe56c2ce27a6563e98ce /arch/sandbox/cpu/os.c
parent92b27528d777ce85362af45e7d2974a6c856219b (diff)
parent0d4d9f94c555577f78cddc372c307465fc92413e (diff)
Merge tag 'dm-pull-15nov23' of https://source.denx.de/u-boot/custodians/u-boot-dm
patman correct import of u_boot_pylib correct long-standing EFI framebuffer bug minor test refactor
Diffstat (limited to 'arch/sandbox/cpu/os.c')
-rw-r--r--arch/sandbox/cpu/os.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 85d0d6a1703..95c26d855ab 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -219,7 +219,7 @@ int os_map_file(const char *pathname, int os_flags, void **bufp, int *sizep)
{
void *ptr;
off_t size;
- int ifd;
+ int ifd, ret = 0;
ifd = os_open(pathname, os_flags);
if (ifd < 0) {
@@ -229,23 +229,28 @@ int os_map_file(const char *pathname, int os_flags, void **bufp, int *sizep)
size = os_filesize(ifd);
if (size < 0) {
printf("Cannot get file size of '%s'\n", pathname);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
if ((unsigned long long)size > (unsigned long long)SIZE_MAX) {
printf("File '%s' too large to map\n", pathname);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
ptr = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, ifd, 0);
if (ptr == MAP_FAILED) {
printf("Can't map file '%s': %s\n", pathname, strerror(errno));
- return -EPERM;
+ ret = -EPERM;
+ goto out;
}
*bufp = ptr;
*sizep = size;
- return 0;
+out:
+ os_close(ifd);
+ return ret;
}
int os_unmap(void *buf, int size)