diff options
Diffstat (limited to 'arch/sandbox/os/common.c')
| -rw-r--r-- | arch/sandbox/os/common.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/sandbox/os/common.c b/arch/sandbox/os/common.c index 43ee95edb6..72bb35464f 100644 --- a/arch/sandbox/os/common.c +++ b/arch/sandbox/os/common.c @@ -289,6 +289,7 @@ static int add_image(const char *_str, char *devname_template, int *devname_numb hf->fd = fd; hf->filename = filename; hf->is_blockdev = blkdev; + hf->base = (unsigned long)MAP_FAILED; if (fd < 0) { perror("open"); @@ -311,15 +312,16 @@ static int add_image(const char *_str, char *devname_template, int *devname_numb if (!cdev) hf->is_blockdev = 1; } - if (hf->size <= SIZE_MAX) + if (hf->size <= SIZE_MAX) { hf->base = (unsigned long)mmap(NULL, hf->size, PROT_READ | (readonly ? 0 : PROT_WRITE), MAP_SHARED, fd, 0); - else - printf("warning: %s: contiguous map failed\n", filename); - if (hf->base == (unsigned long)MAP_FAILED) - printf("warning: mmapping %s failed: %s\n", filename, strerror(errno)); + if (hf->base == (unsigned long)MAP_FAILED) + printf("warning: mmapping %s failed: %s\n", filename, strerror(errno)); + } else { + printf("warning: %s: contiguous map failed\n", filename); + } if (blkdev && hf->size % 512 != 0) { printf("warning: registering %s as block device failed: invalid block size\n", |