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| author | Alper Ak <alperyasinak1@gmail.com> | 2025-12-27 02:02:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-29 13:59:22 +0300 |
| commit | e849ada70c6b1ee22e9f4f5c0e38231dcee53f04 (patch) | |
| tree | 7093c6d36fb88f33fcb3473b60d9fbdc5593eb45 /include/linux/pgalloc.h | |
| parent | dad9f13d967b4e53e8eaf5f9c690f8e778ad9802 (diff) | |
| download | linux-e849ada70c6b1ee22e9f4f5c0e38231dcee53f04.tar.xz | |
char: misc: Use IS_ERR() for filp_open() return value
filp_open() never returns NULL, it returns either a valid pointer or an
error pointer. Using IS_ERR_OR_NULL() is unnecessary. Additionally, if
filp were NULL, PTR_ERR(NULL) would return 0, leading to a misleading
error message.
Fixes: 74d8361be344 ("char: misc: add test cases")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202506132058.thWZHlrb-lkp@intel.com/
Signed-off-by: Alper Ak <alperyasinak1@gmail.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Link: https://patch.msgid.link/20251226230248.113073-1-alperyasinak1@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/pgalloc.h')
0 files changed, 0 insertions, 0 deletions