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![]() The at25 driver regressed in v5.17-rc1 due to a broken conflict
resolution: the allocation of the object was accidentally removed. Restore
it.
This was found when building under CONFIG_FORTIFY_SOURCE=y and
-Warray-bounds, which complained about strncpy() being used against an
empty object:
In function 'strncpy',
inlined from 'at25_fw_to_chip.constprop' at drivers/misc/eeprom/at25.c:312:2:
./include/linux/fortify-string.h:48:33: warning: '__builtin_strncpy' offset [0, 9] is out of the bounds [0, 0] [-Warray-bounds]
48 | #define __underlying_strncpy __builtin_strncpy
| ^
./include/linux/fortify-string.h:59:16: note: in expansion of macro '__underlying_strncpy'
59 | return __underlying_strncpy(p, q, size);
| ^~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
inlined from 'at25_fram_to_chip' at drivers/misc/eeprom/at25.c:373:2,
inlined from 'at25_probe' at drivers/misc/eeprom/at25.c:453:10:
./include/linux/fortify-string.h:48:33: warning: '__builtin_strncpy' offset [0, 9] is out of the bounds [0, 0] [-Warray-bounds]
48 | #define __underlying_strncpy __builtin_strncpy
| ^
./include/linux/fortify-string.h:59:16: note: in expansion of macro '__underlying_strncpy'
59 | return __underlying_strncpy(p, q, size);
| ^~~~~~~~~~~~~~~~~~~~
Link: https://lore.kernel.org/lkml/CAHp75VdqK7h63fz-cPaQ2MGaVdaR2f1Fb5kKCZidUG3RwLsAVA@mail.gmail.com/
Fixes:
|
||
---|---|---|
.. | ||
altera-stapl | ||
bcm-vk | ||
c2port | ||
cardreader | ||
cb710 | ||
cxl | ||
echo | ||
eeprom | ||
genwqe | ||
habanalabs | ||
ibmasm | ||
lis3lv02d | ||
lkdtm | ||
mei | ||
ocxl | ||
pvpanic | ||
sgi-gru | ||
sgi-xp | ||
ti-st | ||
uacce | ||
vmw_vmci | ||
ad525x_dpot-i2c.c | ||
ad525x_dpot-spi.c | ||
ad525x_dpot.c | ||
ad525x_dpot.h | ||
apds990x.c | ||
apds9802als.c | ||
atmel-ssc.c | ||
bh1770glc.c | ||
cs5535-mfgpt.c | ||
ds1682.c | ||
dummy-irq.c | ||
dw-xdata-pcie.c | ||
enclosure.c | ||
fastrpc.c | ||
gehc-achc.c | ||
hi6421v600-irq.c | ||
hisi_hikey_usb.c | ||
hmc6352.c | ||
hpilo.c | ||
hpilo.h | ||
ibmvmc.c | ||
ibmvmc.h | ||
ics932s401.c | ||
isl29003.c | ||
isl29020.c | ||
Kconfig | ||
kgdbts.c | ||
lattice-ecp3-config.c | ||
Makefile | ||
pch_phub.c | ||
pci_endpoint_test.c | ||
phantom.c | ||
qcom-coincell.c | ||
sram-exec.c | ||
sram.c | ||
sram.h | ||
tifm_7xx1.c | ||
tifm_core.c | ||
tsl2550.c | ||
vmw_balloon.c | ||
xilinx_sdfec.c |