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author | Otavio Salvador <otavio@ossystems.com.br> | 2019-12-19 00:14:33 -0300 |
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committer | GitHub <noreply@github.com> | 2019-12-19 00:14:33 -0300 |
commit | fa8a03bec68d9ef89da72277bd3501ed3daa6217 (patch) | |
tree | 3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/remoteproc/remoteproc_sysfs.c | |
parent | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff) | |
parent | 1ddf624b0b268fdc0b80b1de618b98f8d117afea (diff) |
Merge pull request #55 from toradex/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'drivers/remoteproc/remoteproc_sysfs.c')
-rw-r--r-- | drivers/remoteproc/remoteproc_sysfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c index 47be411400e5..3a4c3d7cafca 100644 --- a/drivers/remoteproc/remoteproc_sysfs.c +++ b/drivers/remoteproc/remoteproc_sysfs.c @@ -48,6 +48,11 @@ static ssize_t firmware_store(struct device *dev, } len = strcspn(buf, "\n"); + if (!len) { + dev_err(dev, "can't provide a NULL firmware\n"); + err = -EINVAL; + goto out; + } p = kstrndup(buf, len, GFP_KERNEL); if (!p) { |