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authorBeleswar Padhi <b-padhi@ti.com>2024-12-19 16:35:42 +0530
committerMathieu Poirier <mathieu.poirier@linaro.org>2025-01-06 09:14:11 -0700
commitf2e3d0d70986b1f135963dc28462fce4e65c0fc4 (patch)
tree7a1c1b7d5525192f8d776a1c1f499dba625a35a3
parentremoteproc: k3-r5: Add devm action to release reserved memory (diff)
downloadwireguard-linux-f2e3d0d70986b1f135963dc28462fce4e65c0fc4.tar.xz
wireguard-linux-f2e3d0d70986b1f135963dc28462fce4e65c0fc4.zip
remoteproc: k3-r5: Use devm_kcalloc() helper
Use a device lifecycle managed action to free memory. This helps prevent mistakes like freeing out of order in cleanup functions and forgetting to free on error paths. Signed-off-by: Beleswar Padhi <b-padhi@ti.com> Reviewed-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20241219110545.1898883-3-b-padhi@ti.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
-rw-r--r--drivers/remoteproc/ti_k3_r5_remoteproc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c
index d51f88a5abc1..0753a5c35c7e 100644
--- a/drivers/remoteproc/ti_k3_r5_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c
@@ -997,7 +997,7 @@ static int k3_r5_reserved_mem_init(struct k3_r5_rproc *kproc)
return ret;
num_rmems--;
- kproc->rmem = kcalloc(num_rmems, sizeof(*kproc->rmem), GFP_KERNEL);
+ kproc->rmem = devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KERNEL);
if (!kproc->rmem)
return -ENOMEM;
@@ -1049,7 +1049,6 @@ static int k3_r5_reserved_mem_init(struct k3_r5_rproc *kproc)
unmap_rmem:
for (i--; i >= 0; i--)
iounmap(kproc->rmem[i].cpu_addr);
- kfree(kproc->rmem);
return ret;
}
@@ -1059,7 +1058,6 @@ static void k3_r5_reserved_mem_exit(struct k3_r5_rproc *kproc)
for (i = 0; i < kproc->num_rmems; i++)
iounmap(kproc->rmem[i].cpu_addr);
- kfree(kproc->rmem);
}
/*