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| author | Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> | 2014-06-05 01:28:10 +0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-06-19 17:20:26 +0400 |
| commit | d5ae11dc402f64a3b79ef6754487429b772f3e71 (patch) | |
| tree | 219affe16d69bfed760501b5e9efefa64cbffbe9 | |
| parent | 429a91db3b3e7f755b1e9fa3bcd95660d84697ad (diff) | |
| download | linux-d5ae11dc402f64a3b79ef6754487429b772f3e71.tar.xz | |
doc: hpfall.c: fix missing null-terminate after strncpy call
Added a guaranteed null-terminate after call to strncpy.
This was partly found using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| -rw-r--r-- | Documentation/laptops/hpfall.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/laptops/hpfall.c b/Documentation/laptops/hpfall.c index b85dbbac0499..67084321dab4 100644 --- a/Documentation/laptops/hpfall.c +++ b/Documentation/laptops/hpfall.c @@ -28,6 +28,7 @@ int set_unload_heads_path(char *device) if (strlen(device) <= 5 || strncmp(device, "/dev/", 5) != 0) return -EINVAL; strncpy(devname, device + 5, sizeof(devname)); + devname[sizeof(devname) - 1] = '\0'; snprintf(unload_heads_path, sizeof(unload_heads_path) - 1, "/sys/block/%s/device/unload_heads", devname); |