This patch replaces the use of the deprecated simple_strtol [1] function in the drm_modes.c file with the recommended kstrtol function. This change improves error handling and boundary checks.
[1] https://www.kernel.org/doc/html/latest/process/deprecated.html#simple-strtol-simple-strtoll-simple-strtoul-simple-strtoull Signed-off-by: Cong Liu <liuco...@kylinos.cn> --- drivers/gpu/drm/drm_modes.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 893f52ee4926..fce0fb1df9b2 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1942,7 +1942,7 @@ static int drm_mode_parse_cmdline_bpp(const char *str, char **end_ptr, return -EINVAL; str++; - bpp = simple_strtol(str, end_ptr, 10); + bpp = kstrtol(str, end_ptr, 10); if (*end_ptr == str) return -EINVAL; @@ -1961,7 +1961,7 @@ static int drm_mode_parse_cmdline_refresh(const char *str, char **end_ptr, return -EINVAL; str++; - refresh = simple_strtol(str, end_ptr, 10); + refresh = kstrtol(str, end_ptr, 10); if (*end_ptr == str) return -EINVAL; @@ -2033,7 +2033,7 @@ static int drm_mode_parse_cmdline_res_mode(const char *str, unsigned int length, int remaining, i; char *end_ptr; - xres = simple_strtol(str, &end_ptr, 10); + xres = kstrtol(str, &end_ptr, 10); if (end_ptr == str) return -EINVAL; @@ -2042,7 +2042,7 @@ static int drm_mode_parse_cmdline_res_mode(const char *str, unsigned int length, end_ptr++; str = end_ptr; - yres = simple_strtol(str, &end_ptr, 10); + yres = kstrtol(str, &end_ptr, 10); if (end_ptr == str) return -EINVAL; @@ -2100,7 +2100,7 @@ static int drm_mode_parse_cmdline_int(const char *delim, unsigned int *int_ret) return -EINVAL; value = delim + 1; - *int_ret = simple_strtol(value, &endp, 10); + *int_ret = kstrtol(value, &endp, 10); /* Make sure we have parsed something */ if (endp == value) -- 2.34.1
