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authorThorsten Blum <thorsten.blum@linux.dev>2025-04-29 12:45:43 +0200
committerBjorn Andersson <andersson@kernel.org>2025-09-20 21:29:48 -0500
commitc8a8df494f7103f66d2d677347b7b941d8de71a1 (patch)
treebc3f75c846c7e5daa49282caf68188bd0c6a9c4a
parent214ae22e6d4f774f053a8f7d32bd6a9874447b06 (diff)
rpmsg: Use strscpy() instead of strscpy_pad()
kzalloc() already zero-initializes the destination buffer, making strscpy() sufficient for safely copying the name. The additional NUL- padding performed by strscpy_pad() is unnecessary. The size parameter is optional, and strscpy() automatically determines the size of the destination buffer using sizeof() when the argument is omitted. RPMSG_NAME_SIZE is equal to sizeof(rpdev->id.name) and can be removed - remove it. No functional changes intended. Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Link: https://lore.kernel.org/r/20250429104543.66927-2-thorsten.blum@linux.dev Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--drivers/rpmsg/qcom_glink_native.c2
-rw-r--r--drivers/rpmsg/qcom_smd.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index a2f9d85c7156..820a6ca5b1d7 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -1663,7 +1663,7 @@ static int qcom_glink_rx_open(struct qcom_glink *glink, unsigned int rcid,
}
rpdev->ept = &channel->ept;
- strscpy_pad(rpdev->id.name, name, RPMSG_NAME_SIZE);
+ strscpy(rpdev->id.name, name);
rpdev->src = RPMSG_ADDR_ANY;
rpdev->dst = RPMSG_ADDR_ANY;
rpdev->ops = &glink_device_ops;
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 87c944d4b4f3..f0f12e7ad2a6 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -1089,7 +1089,7 @@ static int qcom_smd_create_device(struct qcom_smd_channel *channel)
/* Assign public information to the rpmsg_device */
rpdev = &qsdev->rpdev;
- strscpy_pad(rpdev->id.name, channel->name, RPMSG_NAME_SIZE);
+ strscpy(rpdev->id.name, channel->name);
rpdev->src = RPMSG_ADDR_ANY;
rpdev->dst = RPMSG_ADDR_ANY;