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uvc: fix unsigned nmb to int

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Since snprintf returns int not unsigned we change the type of nmb.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
This commit is contained in:
Michael Grzeschik 2021-10-28 11:19:23 +02:00
parent ed1fb6d12c
commit 20d7fe2bb9
1 changed files with 14 additions and 21 deletions
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35
src/function/uvc.c
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@ -164,8 +164,7 @@ int init_frames(struct usbg_f_uvc *uvc, int j)
{
struct dirent **dent;
char fpath[USBG_MAX_PATH_LENGTH];
unsigned nmb, i, id;
int ret = 0;
int nmb, i, id, ret = 0;
nmb = snprintf(fpath, sizeof(fpath), "%s/%s/" UVC_PATH_STREAMING "/%s/",
uvc->func.path, uvc->func.name, format_names[j]);
@ -256,7 +255,7 @@ int usbg_f_uvc_get_frame_attr_val(usbg_f_uvc *uvcf, const char* format, int fram
union usbg_f_uvc_frame_attr_val *val)
{
char fpath[USBG_MAX_PATH_LENGTH];
unsigned nmb;
int nmb;
nmb = snprintf(fpath, sizeof(fpath), "%s/%s/" UVC_PATH_STREAMING "/%s/frame.%d/",
uvcf->func.path, uvcf->func.name, format, frame_id);
@ -272,7 +271,7 @@ int usbg_f_uvc_set_frame_attr_val(usbg_f_uvc *uvcf, const char* format, int fram
union usbg_f_uvc_frame_attr_val val)
{
char fpath[USBG_MAX_PATH_LENGTH];
unsigned nmb;
int nmb;
nmb = snprintf(fpath, sizeof(fpath), "%s/%s/" UVC_PATH_STREAMING "/%s/frame.%d/",
uvcf->func.path, uvcf->func.name, format, frame_id);
@ -326,7 +325,7 @@ int usbg_f_uvc_get_format_attr_val(usbg_f_uvc *uvcf, const char* format,
union usbg_f_uvc_format_attr_val *val)
{
char fpath[USBG_MAX_PATH_LENGTH];
unsigned nmb;
int nmb;
nmb = snprintf(fpath, sizeof(fpath), "%s/%s/" UVC_PATH_STREAMING "/%s/",
uvcf->func.path, uvcf->func.name, format);
@ -342,7 +341,7 @@ int usbg_f_uvc_set_format_attr_val(usbg_f_uvc *uvcf, const char* format,
union usbg_f_uvc_format_attr_val val)
{
char fpath[USBG_MAX_PATH_LENGTH];
unsigned nmb;
int nmb;
nmb = snprintf(fpath, sizeof(fpath), "%s/%s/" UVC_PATH_STREAMING "/%s/",
uvcf->func.path, uvcf->func.name, format);
@ -392,9 +391,8 @@ int usbg_f_uvc_set_format_attrs(usbg_f_uvc *uvcf, const char* format,
static int uvc_create_dir(const char *path)
{
char tmp[USBG_MAX_PATH_LENGTH];
int ret = USBG_SUCCESS;
int nmb, ret = USBG_SUCCESS;
char *p = NULL;
unsigned nmb;
size_t len;
nmb = snprintf(tmp, sizeof(tmp), "%s", path);
@ -429,7 +427,7 @@ static int uvc_link(char *path, char *to, char *from)
char oldname[USBG_MAX_PATH_LENGTH];
char newname[USBG_MAX_PATH_LENGTH];
int ret = USBG_SUCCESS;
unsigned nmb;
int nmb;
nmb = snprintf(oldname, sizeof(oldname), "%s/%s", path, to);
if (nmb >= sizeof(oldname))
@ -449,7 +447,7 @@ static int uvc_set_class(usbg_f_uvc *uvcf, char *cs)
{
char path[USBG_MAX_PATH_LENGTH];
char header_path[USBG_MAX_PATH_LENGTH];
unsigned nmb;
int nmb;
int ret;
nmb = snprintf(path, sizeof(path), "%s/%s/%s", uvcf->func.path, uvcf->func.name, cs);
@ -522,7 +520,7 @@ int usbg_f_uvc_create_frame(usbg_f_uvc *uvcf, const char* format, bool *frames,
int frame_id, struct usbg_f_uvc_frame_attrs *fattrs)
{
char frame_path[USBG_MAX_PATH_LENGTH];
unsigned nmb;
int nmb;
int ret;
if (frame_id >= MAX_FRAMES)
@ -652,8 +650,7 @@ static int uvc_libconfig_import(struct usbg_function *f, config_setting_t *root)
{
struct usbg_f_uvc *uvcf = usbg_to_uvc_function(f);
config_setting_t *formats_node, *node;
int ret, i, nformats;
unsigned nmb;
int nmb, ret, i, nformats;
char fp[USBG_MAX_PATH_LENGTH];
const char *format;
struct formats *formats;
@ -832,8 +829,7 @@ static int uvc_set_frame(char *format_path, const char *format, const struct usb
char frame_path[USBG_MAX_PATH_LENGTH];
char full_frame_path[USBG_MAX_PATH_LENGTH];
char frame_name[32];
unsigned nmb;
int ret;
int nmb, ret;
nmb = snprintf(frame_name, sizeof(frame_name), "frame.%d", attrs->bFrameIndex);
if (nmb >= sizeof(frame_name))
@ -870,8 +866,7 @@ static int uvc_set_streaming(char *func_path, const char *format, const struct u
{
struct usbg_f_uvc_frame_attrs **frame_attrs;
char streaming_path[USBG_MAX_PATH_LENGTH];
unsigned nmb;
int ret, i;
int nmb, ret, i;
nmb = snprintf(streaming_path, sizeof(streaming_path), "%s/" UVC_PATH_STREAMING, func_path);
if (nmb >= sizeof(streaming_path))
@ -958,8 +953,7 @@ static int uvc_remove(struct usbg_function *f, int opts)
char streaming_path[USBG_MAX_PATH_LENGTH];
char control_path[USBG_MAX_PATH_LENGTH];
char path[USBG_MAX_PATH_LENGTH];
int ret = USBG_SUCCESS;
unsigned nmb;
int nmb, ret = USBG_SUCCESS;
nmb = snprintf(path, sizeof(path), "%s/%s", uvcf->func.path, uvcf->func.name);
if (nmb >= sizeof(path))
@ -1025,8 +1019,7 @@ int usbg_f_uvc_set_attrs(usbg_f_uvc *uvcf, const struct usbg_f_uvc_attrs *attrs)
char path[USBG_MAX_PATH_LENGTH];
struct usbg_f_uvc_format_attrs **format_attrs;
int ret = USBG_SUCCESS;
unsigned nmb;
int i;
int nmb, i;
if (!attrs)
return USBG_ERROR_INVALID_PARAM;