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| author | Teresa Gámez <t.gamez@phytec.de> | 2014-09-24 08:49:51 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-25 07:44:12 +0200 |
| commit | 9d50b3484548459f795e342c8c67e8584a071449 (patch) | |
| tree | f482eb1825a4c451555307820ad9ebd9993302c1 /lib/libfile.c | |
| parent | ea569b0a7a9de2cf9110928dfe97e63240f461b5 (diff) | |
| download | barebox-9d50b3484548459f795e342c8c67e8584a071449.tar.gz barebox-9d50b3484548459f795e342c8c67e8584a071449.tar.xz | |
read_file_2: Fix return value
Set return value correct in error case.
This prevents barebox from crashing in some conditions.
Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib/libfile.c')
| -rw-r--r-- | lib/libfile.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libfile.c b/lib/libfile.c index c6fb6d7157..c626e2f4a0 100644 --- a/lib/libfile.c +++ b/lib/libfile.c @@ -163,8 +163,10 @@ again: buf = xzalloc(read_size + 1); fd = open(filename, O_RDONLY); - if (fd < 0) + if (fd < 0) { + ret = fd; goto err_out; + } ret = read_full(fd, buf, read_size); if (ret < 0) |