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| author | Olof Johansson <olof@lixom.net> | 2018-12-31 11:54:03 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2018-12-31 11:54:03 -0800 |
| commit | cac1fc8fb561ac766468394d49c3dd11a2b8cb44 (patch) | |
| tree | 5483f72b13b766cfbd6f025d2a828fef3d1d0203 /fs/udf/unicode.c | |
| parent | bd3fde386decf09317ff4a07cd0d05380a22f525 (diff) | |
| parent | 54518ed45734bb7ebf2773b1d32120c62338cc93 (diff) | |
Merge branch 'fixes' into next/soc
Merge in fixes here, since the last batch didn't make it in before the
release of 4.20, and we might as well group them with this set of
patches.
* fixes: (822 commits)
arm64: dts: renesas: draak: Fix CVBS input
ARM: dts: Fix OMAP4430 SDP Ethernet startup
ARM: dts: am335x-pdu001: Fix polarity of card detection input
ARM: OMAP1: ams-delta: Fix audio permanently muted
ARM: dts: omap5: Fix dual-role mode on Super-Speed port
arm64: dts: rockchip: fix rk3399-rockpro64 regulator gpios
ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock
ARM: imx: update the cpu power up timing setting on i.mx6sx
Revert "arm64: dts: marvell: add CPU Idle power state support on Armada 7K/8K"
ARM: dts: imx7d-pico: Describe the Wifi clock
ARM: dts: realview: Fix some more duplicate regulator nodes
MAINTAINERS: update entry for MMP platform
ARM: mmp/mmp2: fix cpu_is_mmp2() on mmp2-dt
MAINTAINERS: mediatek: Update SoC entry
ARM: dts: bcm2837: Fix polarity of wifi reset GPIOs
+ Linux 4.20-rc5
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'fs/udf/unicode.c')
| -rw-r--r-- | fs/udf/unicode.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c index 45234791fec2..5fcfa96463eb 100644 --- a/fs/udf/unicode.c +++ b/fs/udf/unicode.c @@ -351,6 +351,11 @@ try_again: return u_len; } +/* + * Convert CS0 dstring to output charset. Warning: This function may truncate + * input string if it is too long as it is used for informational strings only + * and it is better to truncate the string than to refuse mounting a media. + */ int udf_dstrCS0toChar(struct super_block *sb, uint8_t *utf_o, int o_len, const uint8_t *ocu_i, int i_len) { @@ -359,9 +364,12 @@ int udf_dstrCS0toChar(struct super_block *sb, uint8_t *utf_o, int o_len, if (i_len > 0) { s_len = ocu_i[i_len - 1]; if (s_len >= i_len) { - pr_err("incorrect dstring lengths (%d/%d)\n", - s_len, i_len); - return -EINVAL; + pr_warn("incorrect dstring lengths (%d/%d)," + " truncating\n", s_len, i_len); + s_len = i_len - 1; + /* 2-byte encoding? Need to round properly... */ + if (ocu_i[0] == 16) + s_len -= (s_len - 1) & 2; } } |