diff options
author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2020-04-20 17:15:58 -0600 |
---|---|---|
committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-04-20 19:29:29 -0700 |
commit | 1487deda19c82d30d1867277e89bc2d515b9d2d4 (patch) | |
tree | 97126b8e2f215d69b1193a1a20706bcdf07409aa /drivers | |
parent | 1f36ab3f6e3b791eadad94f792c874706e153b66 (diff) | |
download | linux-1487deda19c82d30d1867277e89bc2d515b9d2d4.tar.bz2 |
remoteproc: Use kstrdup_const() rather than kstrdup()
For cases where @firmware is declared "const char *", use function
kstrdup_const() to avoid needlessly creating another copy on the
heap.
Suggested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200420231601.16781-2-mathieu.poirier@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index d9e6949e4ac1..db8a15fc1e4a 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -1996,7 +1996,7 @@ static void rproc_type_release(struct device *dev) if (rproc->index >= 0) ida_simple_remove(&rproc_dev_index, rproc->index); - kfree(rproc->firmware); + kfree_const(rproc->firmware); kfree(rproc->ops); kfree(rproc); } @@ -2009,7 +2009,7 @@ static const struct device_type rproc_type = { static int rproc_alloc_firmware(struct rproc *rproc, const char *name, const char *firmware) { - char *p; + const char *p; if (!firmware) /* @@ -2018,7 +2018,7 @@ static int rproc_alloc_firmware(struct rproc *rproc, */ p = kasprintf(GFP_KERNEL, "rproc-%s-fw", name); else - p = kstrdup(firmware, GFP_KERNEL); + p = kstrdup_const(firmware, GFP_KERNEL); if (!p) return -ENOMEM; @@ -2122,7 +2122,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, return rproc; free_firmware: - kfree(rproc->firmware); + kfree_const(rproc->firmware); free_rproc: kfree(rproc); return NULL; |