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fix(ioctl): _IOR() overflows in switch (int) #10650

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This commit is contained in:
Tang Haojin
2025-09-01 12:46:43 +08:00
committed by GitHub
parent 9567564e86
commit 728d9e4919
3 changed files with 5 additions and 5 deletions
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2
components/drivers/ipc/pipe.c
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@@ -190,7 +190,7 @@ static int pipe_fops_ioctl(struct dfs_file *fd, int cmd, void *args)
pipe = (rt_pipe_t *)fd->vnode->data; pipe = (rt_pipe_t *)fd->vnode->data;
switch (cmd) switch ((rt_ubase_t)cmd)
{ {
case FIONREAD: case FIONREAD:
*((int*)args) = rt_ringbuffer_data_len(pipe->fifo); *((int*)args) = rt_ringbuffer_data_len(pipe->fifo);

4
components/drivers/serial/dev_serial.c
View File

@@ -125,7 +125,7 @@ static int serial_fops_ioctl(struct dfs_file *fd, int cmd, void *args)
int mask = O_NONBLOCK | O_APPEND; int mask = O_NONBLOCK | O_APPEND;
device = (rt_device_t)fd->vnode->data; device = (rt_device_t)fd->vnode->data;
switch (cmd) switch ((rt_ubase_t)cmd)
{ {
case FIONREAD: case FIONREAD:
break; break;
@@ -1074,7 +1074,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
RT_ASSERT(dev != RT_NULL); RT_ASSERT(dev != RT_NULL);
serial = (struct rt_serial_device *)dev; serial = (struct rt_serial_device *)dev;
switch (cmd) switch ((rt_ubase_t)cmd)
{ {
case RT_DEVICE_CTRL_SUSPEND: case RT_DEVICE_CTRL_SUSPEND:
/* suspend device */ /* suspend device */

4
components/drivers/serial/dev_serial_v2.c
View File

@@ -121,7 +121,7 @@ static int serial_fops_ioctl(struct dfs_file *fd, int cmd, void *args)
int mask = O_NONBLOCK | O_APPEND; int mask = O_NONBLOCK | O_APPEND;
device = (rt_device_t)fd->vnode->data; device = (rt_device_t)fd->vnode->data;
switch (cmd) switch ((rt_ubase_t)cmd)
{ {
case FIONREAD: case FIONREAD:
break; break;
@@ -1385,7 +1385,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
RT_ASSERT(dev != RT_NULL); RT_ASSERT(dev != RT_NULL);
serial = (struct rt_serial_device *)dev; serial = (struct rt_serial_device *)dev;
switch (cmd) switch ((rt_ubase_t)cmd)
{ {
case RT_DEVICE_CTRL_SUSPEND: case RT_DEVICE_CTRL_SUSPEND:
/* suspend device */ /* suspend device */