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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-18 11:43:55 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-18 11:43:55 -0800
commit8c94ccc7cd691472461448f98e2372c75849406c (patch)
treed3907cad2a1fbbbcf71847274fdbdcf5a2aeb9a2 /drivers/usb/mon/mon_text.c
parentbd736f38c014ba70ba7ec3bdc6af6fe5368d6612 (diff)
parent933bb7b878ddd0f8c094db45551a7daddf806e00 (diff)
Merge tag 'usb-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt changes for 6.8-rc1. Included in here are the following: - Thunderbolt subsystem and driver updates for USB 4 hardware and issues reported by real devices - xhci driver updates - dwc3 driver updates - uvc_video gadget driver updates - typec driver updates - gadget string functions cleaned up - other small changes All of these have been in the linux-next tree for a while with no reported issues" * tag 'usb-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits) usb: typec: tipd: fix use of device-specific init function usb: typec: tipd: Separate reset for TPS6598x usb: mon: Fix atomicity violation in mon_bin_vma_fault usb: gadget: uvc: Remove nested locking usb: gadget: uvc: Fix use are free during STREAMOFF usb: typec: class: fix typec_altmode_put_partner to put plugs dt-bindings: usb: dwc3: Limit num-hc-interrupters definition dt-bindings: usb: xhci: Add num-hc-interrupters definition xhci: add support to allocate several interrupters USB: core: Use device_driver directly in struct usb_driver and usb_device_driver arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry usb: xhci-mtk: fix a short packet issue of gen1 isoc-in transfer dt-bindings: usb: mtk-xhci: add a property for Gen1 isoc-in transfer issue arm64: dts: qcom: msm8996: Remove PNoC clock from MSS arm64: dts: qcom: msm8996: Remove AGGRE2 clock from SLPI arm64: dts: qcom: msm8998: Remove AGGRE2 clock from SLPI arm64: dts: qcom: msm8939: Drop RPM bus clocks arm64: dts: qcom: sdm630: Drop RPM bus clocks arm64: dts: qcom: qcs404: Drop RPM bus clocks arm64: dts: qcom: msm8996: Drop RPM bus clocks ...
Diffstat (limited to 'drivers/usb/mon/mon_text.c')
-rw-r--r--drivers/usb/mon/mon_text.c28
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 39cb14164652..2fe9b95bac1d 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -352,7 +352,7 @@ static int mon_text_open(struct inode *inode, struct file *file)
rp->r.rnf_error = mon_text_error;
rp->r.rnf_complete = mon_text_complete;
- snprintf(rp->slab_name, SLAB_NAME_SZ, "mon_text_%p", rp);
+ scnprintf(rp->slab_name, SLAB_NAME_SZ, "mon_text_%p", rp);
rp->e_slab = kmem_cache_create(rp->slab_name,
sizeof(struct mon_event_text), sizeof(long), 0,
mon_text_ctor);
@@ -700,46 +700,28 @@ static const struct file_operations mon_fops_text_u = {
int mon_text_add(struct mon_bus *mbus, const struct usb_bus *ubus)
{
- enum { NAMESZ = 10 };
+ enum { NAMESZ = 12 };
char name[NAMESZ];
int busnum = ubus? ubus->busnum: 0;
- int rc;
if (mon_dir == NULL)
return 0;
if (ubus != NULL) {
- rc = snprintf(name, NAMESZ, "%dt", busnum);
- if (rc <= 0 || rc >= NAMESZ)
- goto err_print_t;
+ scnprintf(name, NAMESZ, "%dt", busnum);
mbus->dent_t = debugfs_create_file(name, 0600, mon_dir, mbus,
&mon_fops_text_t);
}
- rc = snprintf(name, NAMESZ, "%du", busnum);
- if (rc <= 0 || rc >= NAMESZ)
- goto err_print_u;
+ scnprintf(name, NAMESZ, "%du", busnum);
mbus->dent_u = debugfs_create_file(name, 0600, mon_dir, mbus,
&mon_fops_text_u);
- rc = snprintf(name, NAMESZ, "%ds", busnum);
- if (rc <= 0 || rc >= NAMESZ)
- goto err_print_s;
+ scnprintf(name, NAMESZ, "%ds", busnum);
mbus->dent_s = debugfs_create_file(name, 0600, mon_dir, mbus,
&mon_fops_stat);
return 1;
-
-err_print_s:
- debugfs_remove(mbus->dent_u);
- mbus->dent_u = NULL;
-err_print_u:
- if (ubus != NULL) {
- debugfs_remove(mbus->dent_t);
- mbus->dent_t = NULL;
- }
-err_print_t:
- return 0;
}
void mon_text_del(struct mon_bus *mbus)